172885697937

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{140215489}}^1$

素因数の和:140215632

約数の個数: 12

約数和(自身を含む): 251546589060

約数和(自身を除く): 78660891123

約数列:

[1, 3, 9, 137, 411, 1233, 140215489, 420646467, 1261939401, 19209521993, 57628565979, 172885697937]

約数ペア:

[(1, 172885697937), (3, 57628565979), (9, 19209521993), (137, 1261939401), (411, 420646467), (1233, 140215489)]