1520854947

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4421}}^1$

素因数の和:4601

約数の個数: 40

約数和(自身を含む): 2362833792

約数和(自身を除く): 841978845

約数列:

[1, 3, 9, 27, 31, 81, 93, 137, 279, 411, 837, 1233, 2511, 3699, 4247, 4421, 11097, 12741, 13263, 38223, 39789, 114669, 119367, 137051, 344007, 358101, 411153, 605677, 1233459, 1817031, 3700377, 5451093, 11101131, 16353279, 18775987, 49059837, 56327961, 168983883, 506951649, 1520854947]

約数ペア:

[(1, 1520854947), (3, 506951649), (9, 168983883), (27, 56327961), (31, 49059837), (81, 18775987), (93, 16353279), (137, 11101131), (279, 5451093), (411, 3700377), (837, 1817031), (1233, 1233459), (2511, 605677), (3699, 411153), (4247, 358101), (4421, 344007), (11097, 137051), (12741, 119367), (13263, 114669), (38223, 39789)]