47705049

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6947}}^1$

素因数の和:7069

約数の個数: 24

約数和(自身を含む): 79485120

約数和(自身を除く): 31780071

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 6947, 20841, 48629, 62523, 145887, 437661, 757223, 2271669, 5300561, 6815007, 15901683, 47705049]

約数ペア:

[(1, 47705049), (3, 15901683), (7, 6815007), (9, 5300561), (21, 2271669), (63, 757223), (109, 437661), (327, 145887), (763, 62523), (981, 48629), (2289, 20841), (6867, 6947)]