13361679

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:868

約数の個数: 20

約数和(自身を含む): 20063736

約数和(自身を除く): 6702057

約数列:

[1, 3, 9, 27, 81, 293, 563, 879, 1689, 2637, 5067, 7911, 15201, 23733, 45603, 164959, 494877, 1484631, 4453893, 13361679]

約数ペア:

[(1, 13361679), (3, 4453893), (9, 1484631), (27, 494877), (81, 164959), (293, 45603), (563, 23733), (879, 15201), (1689, 7911), (2637, 5067)]