30481983

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11801}}^1$

素因数の和:11855

約数の個数: 24

約数和(自身を含む): 51551136

約数和(自身を除く): 21069153

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 11801, 35403, 82607, 106209, 247821, 483841, 743463, 1451523, 3386887, 4354569, 10160661, 30481983]

約数ペア:

[(1, 30481983), (3, 10160661), (7, 4354569), (9, 3386887), (21, 1451523), (41, 743463), (63, 483841), (123, 247821), (287, 106209), (369, 82607), (861, 35403), (2583, 11801)]