56381013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 88528440

約数和(自身を除く): 32147427

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 4421, 12753, 13263, 39789, 57473, 172419, 481889, 517257, 1445667, 4337001, 6264557, 18793671, 56381013]

約数ペア:

[(1, 56381013), (3, 18793671), (9, 6264557), (13, 4337001), (39, 1445667), (109, 517257), (117, 481889), (327, 172419), (981, 57473), (1417, 39789), (4251, 13263), (4421, 12753)]