2017788201

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 3734482752

約数和(自身を除く): 1716694551

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 43, 57, 99, 101, 117, 129, 143, 171, 209, 247, 303, 361, 387, 429, 473, 559, 627, 741, 817, 909, 1083, 1111, 1287, 1313, 1419, 1677, 1881, 1919, 2223, 2451, 2717, 3249, 3333, 3939, 3971, 4257, 4343, 4693, 5031, 5757, 6149, 7353, 8151, 8987, 9999, 10621, 11817, 11913, 13029, 14079, 14443, 15523, 17271, 18447, 21109, 24453, 24947, 26961, 31863, 35739, 36461, 39087, 42237, 43329, 46569, 47773, 51623, 55341, 56459, 63327, 74841, 80883, 82517, 95589, 109383, 116831, 129987, 139707, 143319, 154869, 169377, 170753, 189981, 201799, 224523, 247551, 274417, 328149, 350493, 401071, 429957, 464607, 473993, 508131, 512259, 605397, 621049, 742653, 823251, 907687, 1051479, 1072721, 1203213, 1421979, 1536777, 1567823, 1816191, 1863147, 2219789, 2469753, 2723061, 3218163, 3609639, 4265937, 4703469, 5213923, 5589441, 6659367, 8169183, 9654489, 11799931, 14110407, 15641769, 17246053, 19978101, 20381699, 35399793, 46925307, 51738159, 61145097, 106199379, 155214477, 183435291, 224198689, 672596067, 2017788201]

約数ペア:

[(1, 2017788201), (3, 672596067), (9, 224198689), (11, 183435291), (13, 155214477), (19, 106199379), (33, 61145097), (39, 51738159), (43, 46925307), (57, 35399793), (99, 20381699), (101, 19978101), (117, 17246053), (129, 15641769), (143, 14110407), (171, 11799931), (209, 9654489), (247, 8169183), (303, 6659367), (361, 5589441), (387, 5213923), (429, 4703469), (473, 4265937), (559, 3609639), (627, 3218163), (741, 2723061), (817, 2469753), (909, 2219789), (1083, 1863147), (1111, 1816191), (1287, 1567823), (1313, 1536777), (1419, 1421979), (1677, 1203213), (1881, 1072721), (1919, 1051479), (2223, 907687), (2451, 823251), (2717, 742653), (3249, 621049), (3333, 605397), (3939, 512259), (3971, 508131), (4257, 473993), (4343, 464607), (4693, 429957), (5031, 401071), (5757, 350493), (6149, 328149), (7353, 274417), (8151, 247551), (8987, 224523), (9999, 201799), (10621, 189981), (11817, 170753), (11913, 169377), (13029, 154869), (14079, 143319), (14443, 139707), (15523, 129987), (17271, 116831), (18447, 109383), (21109, 95589), (24453, 82517), (24947, 80883), (26961, 74841), (31863, 63327), (35739, 56459), (36461, 55341), (39087, 51623), (42237, 47773), (43329, 46569)]