25403391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7487}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 15481089

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 7487, 22461, 67383, 97331, 217123, 291993, 651369, 875979, 1954107, 2822599, 8467797, 25403391]

約数ペア:

[(1, 25403391), (3, 8467797), (9, 2822599), (13, 1954107), (29, 875979), (39, 651369), (87, 291993), (117, 217123), (261, 97331), (377, 67383), (1131, 22461), (3393, 7487)]