25864641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 41075424

約数和(自身を除く): 15210783

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 1907, 4521, 5721, 13563, 17163, 20977, 62931, 188793, 261259, 783777, 2351331, 2873849, 8621547, 25864641]

約数ペア:

[(1, 25864641), (3, 8621547), (9, 2873849), (11, 2351331), (33, 783777), (99, 261259), (137, 188793), (411, 62931), (1233, 20977), (1507, 17163), (1907, 13563), (4521, 5721)]