528021921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20261}}^1$

素因数の和:20361

約数の個数: 32

約数和(自身を含む): 863647488

約数和(自身を除く): 335625567

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 20261, 26061, 60783, 141827, 344437, 425481, 1033311, 1479053, 2411059, 4437159, 7233177, 10353371, 25143901, 31060113, 75431703, 176007307, 528021921]

約数ペア:

[(1, 528021921), (3, 176007307), (7, 75431703), (17, 31060113), (21, 25143901), (51, 10353371), (73, 7233177), (119, 4437159), (219, 2411059), (357, 1479053), (511, 1033311), (1241, 425481), (1533, 344437), (3723, 141827), (8687, 60783), (20261, 26061)]