420814953

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1198903}}^1$

素因数の和:1198925

約数の個数: 16

約数和(自身を含む): 671386240

約数和(自身を除く): 250571287

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1198903, 3596709, 10790127, 15585739, 32370381, 46757217, 140271651, 420814953]

約数ペア:

[(1, 420814953), (3, 140271651), (9, 46757217), (13, 32370381), (27, 15585739), (39, 10790127), (117, 3596709), (351, 1198903)]