27331731

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 45283680

約数和(自身を除く): 17951949

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 1229, 2471, 3177, 3687, 7413, 8603, 11061, 22239, 25809, 77427, 433837, 1301511, 3036859, 3904533, 9110577, 27331731]

約数ペア:

[(1, 27331731), (3, 9110577), (7, 3904533), (9, 3036859), (21, 1301511), (63, 433837), (353, 77427), (1059, 25809), (1229, 22239), (2471, 11061), (3177, 8603), (3687, 7413)]