516681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 864864

約数和(自身を除く): 348183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 307, 561, 921, 1683, 2763, 3377, 5219, 10131, 15657, 30393, 46971, 57409, 172227, 516681]

約数ペア:

[(1, 516681), (3, 172227), (9, 57409), (11, 46971), (17, 30393), (33, 15657), (51, 10131), (99, 5219), (153, 3377), (187, 2763), (307, 1683), (561, 921)]