19773531

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6481}}^1$

素因数の和:6603

約数の個数: 16

約数和(自身を含む): 29557920

約数和(自身を除く): 9784389

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6481, 19443, 58329, 174987, 732353, 2197059, 6591177, 19773531]

約数ペア:

[(1, 19773531), (3, 6591177), (9, 2197059), (27, 732353), (113, 174987), (339, 58329), (1017, 19443), (3051, 6481)]