418491729

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{256901}}^1$

素因数の和:257088

約数の個数: 12

約数和(自身を含む): 607830132

約数和(自身を除く): 189338403

約数列:

[1, 3, 9, 181, 543, 1629, 256901, 770703, 2312109, 46499081, 139497243, 418491729]

約数ペア:

[(1, 418491729), (3, 139497243), (9, 46499081), (181, 2312109), (543, 770703), (1629, 256901)]