50393979

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 74975472

約数和(自身を除く): 24581493

約数列:

[1, 3, 9, 43, 129, 197, 387, 591, 661, 1773, 1983, 5949, 8471, 25413, 28423, 76239, 85269, 130217, 255807, 390651, 1171953, 5599331, 16797993, 50393979]

約数ペア:

[(1, 50393979), (3, 16797993), (9, 5599331), (43, 1171953), (129, 390651), (197, 255807), (387, 130217), (591, 85269), (661, 76239), (1773, 28423), (1983, 25413), (5949, 8471)]