30905631

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{4597}}^1$

素因数の和:4692

約数の個数: 20

約数和(自身を含む): 46734072

約数和(自身を除く): 15828441

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 4597, 6723, 13791, 41373, 124119, 372357, 381551, 1144653, 3433959, 10301877, 30905631]

約数ペア:

[(1, 30905631), (3, 10301877), (9, 3433959), (27, 1144653), (81, 381551), (83, 372357), (249, 124119), (747, 41373), (2241, 13791), (4597, 6723)]