170720001

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{371939}}^1$

素因数の和:371965

約数の個数: 16

約数和(自身を含む): 267796800

約数和(自身を除く): 97076799

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 371939, 1115817, 3347451, 6322963, 10042353, 18968889, 56906667, 170720001]

約数ペア:

[(1, 170720001), (3, 56906667), (9, 18968889), (17, 10042353), (27, 6322963), (51, 3347451), (153, 1115817), (459, 371939)]