61947417

素因数分解:

$3^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{683}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 96378336

約数和(自身を除く): 34430919

約数列:

[1, 3, 7, 21, 49, 147, 617, 683, 1851, 2049, 4319, 4781, 12957, 14343, 30233, 33467, 90699, 100401, 421411, 1264233, 2949877, 8849631, 20649139, 61947417]

約数ペア:

[(1, 61947417), (3, 20649139), (7, 8849631), (21, 2949877), (49, 1264233), (147, 421411), (617, 100401), (683, 90699), (1851, 33467), (2049, 30233), (4319, 14343), (4781, 12957)]