1227915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 2293200

約数和(自身を除く): 1065285

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2099, 6297, 10495, 18891, 27287, 31485, 81861, 94455, 136435, 245583, 409305, 1227915]

約数ペア:

[(1, 1227915), (3, 409305), (5, 245583), (9, 136435), (13, 94455), (15, 81861), (39, 31485), (45, 27287), (65, 18891), (117, 10495), (195, 6297), (585, 2099)]