25917318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3949

約数の個数: 48

約数和(自身を含む): 65403936

約数和(自身を除く): 39486618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 3881, 6678, 7762, 11643, 23286, 27167, 34929, 54334, 69858, 81501, 163002, 205693, 244503, 411386, 489006, 617079, 1234158, 1439851, 1851237, 2879702, 3702474, 4319553, 8639106, 12958659, 25917318]

約数ペア:

[(1, 25917318), (2, 12958659), (3, 8639106), (6, 4319553), (7, 3702474), (9, 2879702), (14, 1851237), (18, 1439851), (21, 1234158), (42, 617079), (53, 489006), (63, 411386), (106, 244503), (126, 205693), (159, 163002), (318, 81501), (371, 69858), (477, 54334), (742, 34929), (954, 27167), (1113, 23286), (2226, 11643), (3339, 7762), (3881, 6678)]