26321679

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{3037}}^1$

素因数の和:3156

約数の個数: 20

約数和(自身を含む): 39700584

約数和(自身を除く): 13378905

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 3037, 8667, 9111, 27333, 81999, 245997, 324959, 974877, 2924631, 8773893, 26321679]

約数ペア:

[(1, 26321679), (3, 8773893), (9, 2924631), (27, 974877), (81, 324959), (107, 245997), (321, 81999), (963, 27333), (2889, 9111), (3037, 8667)]