561633597

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 1018368000

約数和(自身を除く): 456734403

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 67, 133, 141, 149, 171, 201, 329, 399, 423, 447, 469, 603, 893, 987, 1043, 1197, 1273, 1341, 1407, 2679, 2831, 2961, 3129, 3149, 3819, 4221, 6251, 7003, 8037, 8493, 8911, 9387, 9447, 9983, 11457, 18753, 19817, 21009, 22043, 25479, 26733, 28341, 29949, 49021, 56259, 59451, 59831, 63027, 66129, 69881, 80199, 89847, 133057, 147063, 178353, 179493, 189677, 198387, 209643, 399171, 418817, 441189, 469201, 538479, 569031, 628929, 931399, 1197513, 1256451, 1327739, 1407603, 1707093, 2794197, 3284407, 3769353, 3983217, 4222809, 8382591, 8914819, 9853221, 11949651, 26744457, 29559663, 62403733, 80233371, 187211199, 561633597]

約数ペア:

[(1, 561633597), (3, 187211199), (7, 80233371), (9, 62403733), (19, 29559663), (21, 26744457), (47, 11949651), (57, 9853221), (63, 8914819), (67, 8382591), (133, 4222809), (141, 3983217), (149, 3769353), (171, 3284407), (201, 2794197), (329, 1707093), (399, 1407603), (423, 1327739), (447, 1256451), (469, 1197513), (603, 931399), (893, 628929), (987, 569031), (1043, 538479), (1197, 469201), (1273, 441189), (1341, 418817), (1407, 399171), (2679, 209643), (2831, 198387), (2961, 189677), (3129, 179493), (3149, 178353), (3819, 147063), (4221, 133057), (6251, 89847), (7003, 80199), (8037, 69881), (8493, 66129), (8911, 63027), (9387, 59831), (9447, 59451), (9983, 56259), (11457, 49021), (18753, 29949), (19817, 28341), (21009, 26733), (22043, 25479)]