16948359

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2452

約数の個数: 20

約数和(自身を含む): 25613280

約数和(自身を除く): 8664921

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2351, 2403, 7053, 7209, 21159, 63477, 190431, 209239, 627717, 1883151, 5649453, 16948359]

約数ペア:

[(1, 16948359), (3, 5649453), (9, 1883151), (27, 627717), (81, 209239), (89, 190431), (267, 63477), (801, 21159), (2351, 7209), (2403, 7053)]