13565979

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 22495200

約数和(自身を除く): 8929221

約数列:

[1, 3, 7, 9, 21, 63, 349, 617, 1047, 1851, 2443, 3141, 4319, 5553, 7329, 12957, 21987, 38871, 215333, 645999, 1507331, 1937997, 4521993, 13565979]

約数ペア:

[(1, 13565979), (3, 4521993), (7, 1937997), (9, 1507331), (21, 645999), (63, 215333), (349, 38871), (617, 21987), (1047, 12957), (1851, 7329), (2443, 5553), (3141, 4319)]