189231507

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{58243}}^1$

素因数の和:58287

約数の個数: 18

約数和(自身を含む): 288482532

約数和(自身を除く): 99251025

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 58243, 174729, 524187, 1106617, 3319851, 9959553, 21025723, 63077169, 189231507]

約数ペア:

[(1, 189231507), (3, 63077169), (9, 21025723), (19, 9959553), (57, 3319851), (171, 1106617), (361, 524187), (1083, 174729), (3249, 58243)]