156738987

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{5003}}^1$

素因数の和:5127

約数の個数: 18

約数和(自身を含む): 230349132

約数和(自身を除く): 73610145

約数列:

[1, 3, 9, 59, 177, 531, 3481, 5003, 10443, 15009, 31329, 45027, 295177, 885531, 2656593, 17415443, 52246329, 156738987]

約数ペア:

[(1, 156738987), (3, 52246329), (9, 17415443), (59, 2656593), (177, 885531), (531, 295177), (3481, 45027), (5003, 31329), (10443, 15009)]