421309278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12953}}^1$

素因数の和:13113

約数の個数: 48

約数和(自身を含む): 990203760

約数和(自身を除く): 568894482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 1251, 1807, 2502, 3614, 5421, 10842, 12953, 16263, 25906, 32526, 38859, 77718, 116577, 168389, 233154, 336778, 505167, 1010334, 1515501, 1800467, 3031002, 3600934, 5401401, 10802802, 16204203, 23406071, 32408406, 46812142, 70218213, 140436426, 210654639, 421309278]

約数ペア:

[(1, 421309278), (2, 210654639), (3, 140436426), (6, 70218213), (9, 46812142), (13, 32408406), (18, 23406071), (26, 16204203), (39, 10802802), (78, 5401401), (117, 3600934), (139, 3031002), (234, 1800467), (278, 1515501), (417, 1010334), (834, 505167), (1251, 336778), (1807, 233154), (2502, 168389), (3614, 116577), (5421, 77718), (10842, 38859), (12953, 32526), (16263, 25906)]