420144057

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{137707}}^1$

素因数の和:137829

約数の個数: 16

約数和(自身を含む): 627948480

約数和(自身を除く): 207804423

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 137707, 413121, 1239363, 3718089, 15560891, 46682673, 140048019, 420144057]

約数ペア:

[(1, 420144057), (3, 140048019), (9, 46682673), (27, 15560891), (113, 3718089), (339, 1239363), (1017, 413121), (3051, 137707)]