7026507

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:624

約数の個数: 20

約数和(自身を含む): 10570560

約数和(自身を除く): 3544053

約数列:

[1, 3, 9, 27, 81, 223, 389, 669, 1167, 2007, 3501, 6021, 10503, 18063, 31509, 86747, 260241, 780723, 2342169, 7026507]

約数ペア:

[(1, 7026507), (3, 2342169), (9, 780723), (27, 260241), (81, 86747), (223, 31509), (389, 18063), (669, 10503), (1167, 6021), (2007, 3501)]