42409653

素因数分解:

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

素因数の和:111

約数の個数: 64

約数和(自身を含む): 72145920

約数和(自身を除く): 29736267

約数列:

[1, 3, 11, 13, 19, 33, 39, 43, 57, 121, 129, 143, 209, 247, 363, 429, 473, 559, 627, 741, 817, 1331, 1419, 1573, 1677, 2299, 2451, 2717, 3993, 4719, 5203, 6149, 6897, 8151, 8987, 10621, 15609, 17303, 18447, 25289, 26961, 29887, 31863, 51909, 57233, 67639, 75867, 89661, 98857, 116831, 171699, 202917, 296571, 328757, 350493, 744029, 986271, 1087427, 1285141, 2232087, 3262281, 3855423, 14136551, 42409653]

約数ペア:

[(1, 42409653), (3, 14136551), (11, 3855423), (13, 3262281), (19, 2232087), (33, 1285141), (39, 1087427), (43, 986271), (57, 744029), (121, 350493), (129, 328757), (143, 296571), (209, 202917), (247, 171699), (363, 116831), (429, 98857), (473, 89661), (559, 75867), (627, 67639), (741, 57233), (817, 51909), (1331, 31863), (1419, 29887), (1573, 26961), (1677, 25289), (2299, 18447), (2451, 17303), (2717, 15609), (3993, 10621), (4719, 8987), (5203, 8151), (6149, 6897)]