131508558

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{119771}}^1$

素因数の和:119840

約数の個数: 24

約数和(自身を含む): 289608696

約数和(自身を除く): 158100138

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 119771, 239542, 359313, 718626, 1077939, 2155878, 7306031, 14612062, 21918093, 43836186, 65754279, 131508558]

約数ペア:

[(1, 131508558), (2, 65754279), (3, 43836186), (6, 21918093), (9, 14612062), (18, 7306031), (61, 2155878), (122, 1077939), (183, 718626), (366, 359313), (549, 239542), (1098, 119771)]