253129212

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12430

約数の個数: 84

約数和(自身を含む): 759101616

約数和(自身を除く): 505972404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 12401, 20412, 24802, 37203, 49604, 74406, 86807, 111609, 148812, 173614, 223218, 260421, 334827, 347228, 446436, 520842, 669654, 781263, 1004481, 1041684, 1339308, 1562526, 2008962, 2343789, 3013443, 3125052, 4017924, 4687578, 6026886, 7031367, 9040329, 9375156, 12053772, 14062734, 18080658, 21094101, 28125468, 36161316, 42188202, 63282303, 84376404, 126564606, 253129212]

約数ペア:

[(1, 253129212), (2, 126564606), (3, 84376404), (4, 63282303), (6, 42188202), (7, 36161316), (9, 28125468), (12, 21094101), (14, 18080658), (18, 14062734), (21, 12053772), (27, 9375156), (28, 9040329), (36, 7031367), (42, 6026886), (54, 4687578), (63, 4017924), (81, 3125052), (84, 3013443), (108, 2343789), (126, 2008962), (162, 1562526), (189, 1339308), (243, 1041684), (252, 1004481), (324, 781263), (378, 669654), (486, 520842), (567, 446436), (729, 347228), (756, 334827), (972, 260421), (1134, 223218), (1458, 173614), (1701, 148812), (2268, 111609), (2916, 86807), (3402, 74406), (5103, 49604), (6804, 37203), (10206, 24802), (12401, 20412)]