64668849

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{75109}}^1$

素因数の和:75160

約数の個数: 16

約数和(自身を含む): 100947840

約数和(自身を除く): 36278991

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 75109, 225327, 525763, 1577289, 3079469, 9238407, 21556283, 64668849]

約数ペア:

[(1, 64668849), (3, 21556283), (7, 9238407), (21, 3079469), (41, 1577289), (123, 525763), (287, 225327), (861, 75109)]