156778137

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{887}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 232727040

約数和(自身を除く): 75948903

約数列:

[1, 3, 9, 41, 123, 369, 479, 887, 1437, 2661, 4311, 7983, 19639, 36367, 58917, 109101, 176751, 327303, 424873, 1274619, 3823857, 17419793, 52259379, 156778137]

約数ペア:

[(1, 156778137), (3, 52259379), (9, 17419793), (41, 3823857), (123, 1274619), (369, 424873), (479, 327303), (887, 176751), (1437, 109101), (2661, 58917), (4311, 36367), (7983, 19639)]