67441887

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{757}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 102875760

約数和(自身を除く): 35433873

約数列:

[1, 3, 9, 19, 57, 171, 521, 757, 1563, 2271, 4689, 6813, 9899, 14383, 29697, 43149, 89091, 129447, 394397, 1183191, 3549573, 7493543, 22480629, 67441887]

約数ペア:

[(1, 67441887), (3, 22480629), (9, 7493543), (19, 3549573), (57, 1183191), (171, 394397), (521, 129447), (757, 89091), (1563, 43149), (2271, 29697), (4689, 14383), (6813, 9899)]