71389197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7001}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 113600448

約数和(自身を除く): 42211251

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 3399, 7001, 10197, 21003, 63009, 77011, 231033, 693099, 721103, 2163309, 6489927, 7932133, 23796399, 71389197]

約数ペア:

[(1, 71389197), (3, 23796399), (9, 7932133), (11, 6489927), (33, 2163309), (99, 721103), (103, 693099), (309, 231033), (927, 77011), (1133, 63009), (3399, 21003), (7001, 10197)]