6913557

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 11853036

約数和(自身を除く): 4939479

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 257, 427, 441, 549, 771, 1281, 1799, 2313, 2989, 3843, 5397, 8967, 12593, 15677, 16191, 26901, 37779, 47031, 109739, 113337, 141093, 329217, 768173, 987651, 2304519, 6913557]

約数ペア:

[(1, 6913557), (3, 2304519), (7, 987651), (9, 768173), (21, 329217), (49, 141093), (61, 113337), (63, 109739), (147, 47031), (183, 37779), (257, 26901), (427, 16191), (441, 15677), (549, 12593), (771, 8967), (1281, 5397), (1799, 3843), (2313, 2989)]