642000579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18211

約数の個数: 32

約数和(自身を含む): 992183040

約数和(自身を除く): 350182461

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 957, 1073, 1221, 3219, 11803, 18131, 35409, 54393, 199441, 525799, 598323, 670847, 1577397, 2012541, 5783789, 7379317, 17351367, 19454563, 22137951, 58363689, 214000193, 642000579]

約数ペア:

[(1, 642000579), (3, 214000193), (11, 58363689), (29, 22137951), (33, 19454563), (37, 17351367), (87, 7379317), (111, 5783789), (319, 2012541), (407, 1577397), (957, 670847), (1073, 598323), (1221, 525799), (3219, 199441), (11803, 54393), (18131, 35409)]