664179921

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{322261}}^1$

素因数の和:322496

約数の個数: 12

約数和(自身を含む): 963563380

約数和(自身を除く): 299383459

約数列:

[1, 3, 9, 229, 687, 2061, 322261, 966783, 2900349, 73797769, 221393307, 664179921]

約数ペア:

[(1, 664179921), (3, 221393307), (9, 73797769), (229, 2900349), (687, 966783), (2061, 322261)]