1355067

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 2267616

約数和(自身を除く): 912549

約数列:

[1, 3, 7, 9, 21, 63, 137, 157, 411, 471, 959, 1099, 1233, 1413, 2877, 3297, 8631, 9891, 21509, 64527, 150563, 193581, 451689, 1355067]

約数ペア:

[(1, 1355067), (3, 451689), (7, 193581), (9, 150563), (21, 64527), (63, 21509), (137, 9891), (157, 8631), (411, 3297), (471, 2877), (959, 1413), (1099, 1233)]