17915427

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 26948480

約数和(自身を除く): 9033053

約数列:

[1, 3, 9, 31, 93, 157, 279, 409, 471, 1227, 1413, 3681, 4867, 12679, 14601, 38037, 43803, 64213, 114111, 192639, 577917, 1990603, 5971809, 17915427]

約数ペア:

[(1, 17915427), (3, 5971809), (9, 1990603), (31, 577917), (93, 192639), (157, 114111), (279, 64213), (409, 43803), (471, 38037), (1227, 14601), (1413, 12679), (3681, 4867)]