118721709

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{36541}}^1$

素因数の和:36585

約数の個数: 18

約数和(自身を含む): 180992526

約数和(自身を除く): 62270817

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 36541, 109623, 328869, 694279, 2082837, 6248511, 13191301, 39573903, 118721709]

約数ペア:

[(1, 118721709), (3, 39573903), (9, 13191301), (19, 6248511), (57, 2082837), (171, 694279), (361, 328869), (1083, 109623), (3249, 36541)]