11948391

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 21981344

約数和(自身を除く): 10032953

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1621, 2457, 4863, 7371, 11347, 14589, 21073, 34041, 43767, 63219, 102123, 131301, 147511, 189657, 306369, 442533, 568971, 919107, 1327599, 1706913, 3982797, 11948391]

約数ペア:

[(1, 11948391), (3, 3982797), (7, 1706913), (9, 1327599), (13, 919107), (21, 568971), (27, 442533), (39, 306369), (63, 189657), (81, 147511), (91, 131301), (117, 102123), (189, 63219), (273, 43767), (351, 34041), (567, 21073), (819, 14589), (1053, 11347), (1621, 7371), (2457, 4863)]