13415949

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1962

約数の個数: 20

約数和(自身を含む): 20277180

約数和(自身を除く): 6861231

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1861, 2403, 5583, 7209, 16749, 50247, 150741, 165629, 496887, 1490661, 4471983, 13415949]

約数ペア:

[(1, 13415949), (3, 4471983), (9, 1490661), (27, 496887), (81, 165629), (89, 150741), (267, 50247), (801, 16749), (1861, 7209), (2403, 5583)]