68702193

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2221}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 113695296

約数和(自身を除く): 44993103

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 2221, 3437, 4419, 6663, 10311, 15547, 19989, 30933, 46641, 139923, 1090511, 3271533, 7633577, 9814599, 22900731, 68702193]

約数ペア:

[(1, 68702193), (3, 22900731), (7, 9814599), (9, 7633577), (21, 3271533), (63, 1090511), (491, 139923), (1473, 46641), (2221, 30933), (3437, 19989), (4419, 15547), (6663, 10311)]