2508706557

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{93257}}^1$

素因数の和:93338

約数の個数: 36

約数和(自身を含む): 4284459036

約数和(自身を除く): 1775752479

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 2989, 3843, 8967, 26901, 93257, 279771, 652799, 839313, 1958397, 4569593, 5688677, 5875191, 13708779, 17066031, 39820739, 41126337, 51198093, 119462217, 278745173, 358386651, 836235519, 2508706557]

約数ペア:

[(1, 2508706557), (3, 836235519), (7, 358386651), (9, 278745173), (21, 119462217), (49, 51198093), (61, 41126337), (63, 39820739), (147, 17066031), (183, 13708779), (427, 5875191), (441, 5688677), (549, 4569593), (1281, 1958397), (2989, 839313), (3843, 652799), (8967, 279771), (26901, 93257)]