155381859

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15971}}^1$

素因数の和:16047

約数の個数: 24

約数和(自身を含む): 239196672

約数和(自身を除く): 83814813

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 15971, 47913, 143739, 367333, 750637, 1101999, 2251911, 3305997, 6755733, 17264651, 51793953, 155381859]

約数ペア:

[(1, 155381859), (3, 51793953), (9, 17264651), (23, 6755733), (47, 3305997), (69, 2251911), (141, 1101999), (207, 750637), (423, 367333), (1081, 143739), (3243, 47913), (9729, 15971)]