80537037

素因数分解:

$3^1\times 7^2\times {\mathrm{547871}}^1$

素因数の和:547888

約数の個数: 12

約数和(自身を含む): 124914816

約数和(自身を除く): 44377779

約数列:

[1, 3, 7, 21, 49, 147, 547871, 1643613, 3835097, 11505291, 26845679, 80537037]

約数ペア:

[(1, 80537037), (3, 26845679), (7, 11505291), (21, 3835097), (49, 1643613), (147, 547871)]