72900000009

素因数分解:

$3^2\times {\mathrm{8017}}^1\times {\mathrm{1010353}}^1$

素因数の和:1018376

約数の個数: 12

約数和(自身を含む): 105313238836

約数和(自身を除く): 32413238827

約数列:

[1, 3, 9, 8017, 24051, 72153, 1010353, 3031059, 9093177, 8100000001, 24300000003, 72900000009]

約数ペア:

[(1, 72900000009), (3, 24300000003), (9, 8100000001), (8017, 9093177), (24051, 3031059), (72153, 1010353)]