591561981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{18427}}^1$

素因数の和:18506

約数の個数: 32

約数和(自身を含む): 928771200

約数和(自身を除く): 337209219

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 3567, 10701, 18427, 32103, 55281, 165843, 497529, 534383, 755507, 1603149, 2266521, 4809447, 6799563, 14428341, 20398689, 21909703, 65729109, 197187327, 591561981]

約数ペア:

[(1, 591561981), (3, 197187327), (9, 65729109), (27, 21909703), (29, 20398689), (41, 14428341), (87, 6799563), (123, 4809447), (261, 2266521), (369, 1603149), (783, 755507), (1107, 534383), (1189, 497529), (3567, 165843), (10701, 55281), (18427, 32103)]