25553367

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 18545193

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2551, 3339, 7653, 10017, 17857, 22959, 53571, 68877, 135203, 160713, 405609, 482139, 946421, 1216827, 2839263, 3650481, 8517789, 25553367]

約数ペア:

[(1, 25553367), (3, 8517789), (7, 3650481), (9, 2839263), (21, 1216827), (27, 946421), (53, 482139), (63, 405609), (159, 160713), (189, 135203), (371, 68877), (477, 53571), (1113, 22959), (1431, 17857), (2551, 10017), (3339, 7653)]