156780862929

素因数分解:

$3^4\times {\mathrm{827}}^1\times {\mathrm{857}}^1\times {\mathrm{2731}}^1$

素因数の和:4427

約数の個数: 40

約数和(自身を含む): 234846282528

約数和(自身を除く): 78065419599

約数列:

[1, 3, 9, 27, 81, 827, 857, 2481, 2571, 2731, 7443, 7713, 8193, 22329, 23139, 24579, 66987, 69417, 73737, 221211, 708739, 2126217, 2258537, 2340467, 6378651, 6775611, 7021401, 19135953, 20326833, 21064203, 57407859, 60980499, 63192609, 182941497, 189577827, 1935566209, 5806698627, 17420095881, 52260287643, 156780862929]

約数ペア:

[(1, 156780862929), (3, 52260287643), (9, 17420095881), (27, 5806698627), (81, 1935566209), (827, 189577827), (857, 182941497), (2481, 63192609), (2571, 60980499), (2731, 57407859), (7443, 21064203), (7713, 20326833), (8193, 19135953), (22329, 7021401), (23139, 6775611), (24579, 6378651), (66987, 2340467), (69417, 2258537), (73737, 2126217), (221211, 708739)]