258491036169

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{18503}}^1\times {\mathrm{67489}}^1$

素因数の和:86021

約数の個数: 24

約数和(自身を含む): 389636507520

約数和(自身を除く): 131145471351

約数列:

[1, 3, 9, 23, 69, 207, 18503, 55509, 67489, 166527, 202467, 425569, 607401, 1276707, 1552247, 3830121, 4656741, 13970223, 1248748967, 3746246901, 11238740703, 28721226241, 86163678723, 258491036169]

約数ペア:

[(1, 258491036169), (3, 86163678723), (9, 28721226241), (23, 11238740703), (69, 3746246901), (207, 1248748967), (18503, 13970223), (55509, 4656741), (67489, 3830121), (166527, 1552247), (202467, 1276707), (425569, 607401)]