81534717

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22259}}^1$

素因数の和:22313

約数の個数: 24

約数和(自身を含む): 131957280

約数和(自身を除く): 50422563

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 22259, 66777, 200331, 244849, 734547, 823583, 2203641, 2470749, 7412247, 9059413, 27178239, 81534717]

約数ペア:

[(1, 81534717), (3, 27178239), (9, 9059413), (11, 7412247), (33, 2470749), (37, 2203641), (99, 823583), (111, 734547), (333, 244849), (407, 200331), (1221, 66777), (3663, 22259)]