3948702921

素因数分解:

$3^2\times {\mathrm{1481}}^1\times {\mathrm{296249}}^1$

素因数の和:297736

約数の個数: 12

約数和(自身を含む): 5707552500

約数和(自身を除く): 1758849579

約数列:

[1, 3, 9, 1481, 4443, 13329, 296249, 888747, 2666241, 438744769, 1316234307, 3948702921]

約数ペア:

[(1, 3948702921), (3, 1316234307), (9, 438744769), (1481, 2666241), (4443, 888747), (13329, 296249)]