391448061

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{2063}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 586010880

約数和(自身を除く): 194562819

約数列:

[1, 3, 9, 29, 87, 261, 727, 2063, 2181, 6189, 6543, 18567, 21083, 59827, 63249, 179481, 189747, 538443, 1499801, 4499403, 13498209, 43494229, 130482687, 391448061]

約数ペア:

[(1, 391448061), (3, 130482687), (9, 43494229), (29, 13498209), (87, 4499403), (261, 1499801), (727, 538443), (2063, 189747), (2181, 179481), (6189, 63249), (6543, 59827), (18567, 21083)]