1330794315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{687749}}^1$

素因数の和:687803

約数の個数: 24

約数和(自身を含む): 2360358000

約数和(自身を除く): 1029563685

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 687749, 2063247, 3438745, 6189741, 10316235, 29573207, 30948705, 88719621, 147866035, 266158863, 443598105, 1330794315]

約数ペア:

[(1, 1330794315), (3, 443598105), (5, 266158863), (9, 147866035), (15, 88719621), (43, 30948705), (45, 29573207), (129, 10316235), (215, 6189741), (387, 3438745), (645, 2063247), (1935, 687749)]