1008909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1689600

約数和(自身を除く): 680691

約数列:

[1, 3, 9, 11, 27, 33, 43, 79, 99, 129, 237, 297, 387, 473, 711, 869, 1161, 1419, 2133, 2607, 3397, 4257, 7821, 10191, 12771, 23463, 30573, 37367, 91719, 112101, 336303, 1008909]

約数ペア:

[(1, 1008909), (3, 336303), (9, 112101), (11, 91719), (27, 37367), (33, 30573), (43, 23463), (79, 12771), (99, 10191), (129, 7821), (237, 4257), (297, 3397), (387, 2607), (473, 2133), (711, 1419), (869, 1161)]