233006787

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2905

約数の個数: 40

約数和(自身を含む): 379727040

約数和(自身を除く): 146720253

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 351, 711, 1027, 1053, 2133, 2801, 3081, 6399, 8403, 9243, 25209, 27729, 36413, 75627, 83187, 109239, 221279, 226881, 327717, 663837, 983151, 1991511, 2876627, 2949453, 5974533, 8629881, 17923599, 25889643, 77668929, 233006787]

約数ペア:

[(1, 233006787), (3, 77668929), (9, 25889643), (13, 17923599), (27, 8629881), (39, 5974533), (79, 2949453), (81, 2876627), (117, 1991511), (237, 983151), (351, 663837), (711, 327717), (1027, 226881), (1053, 221279), (2133, 109239), (2801, 83187), (3081, 75627), (6399, 36413), (8403, 27729), (9243, 25209)]