8231769

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 16103360

約数和(自身を除く): 7871591

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 39, 57, 63, 69, 91, 117, 133, 161, 171, 207, 247, 273, 299, 399, 437, 483, 529, 741, 819, 897, 1197, 1311, 1449, 1587, 1729, 2093, 2223, 2691, 3059, 3703, 3933, 4761, 5187, 5681, 6279, 6877, 9177, 10051, 11109, 15561, 17043, 18837, 20631, 27531, 30153, 33327, 39767, 48139, 51129, 61893, 70357, 90459, 119301, 130663, 144417, 211071, 357903, 391989, 433251, 633213, 914641, 1175967, 2743923, 8231769]

約数ペア:

[(1, 8231769), (3, 2743923), (7, 1175967), (9, 914641), (13, 633213), (19, 433251), (21, 391989), (23, 357903), (39, 211071), (57, 144417), (63, 130663), (69, 119301), (91, 90459), (117, 70357), (133, 61893), (161, 51129), (171, 48139), (207, 39767), (247, 33327), (273, 30153), (299, 27531), (399, 20631), (437, 18837), (483, 17043), (529, 15561), (741, 11109), (819, 10051), (897, 9177), (1197, 6877), (1311, 6279), (1449, 5681), (1587, 5187), (1729, 4761), (2093, 3933), (2223, 3703), (2691, 3059)]