261036283221

素因数分解:

$3^2\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{2839913}}^1$

素因数の和:2841385

約数の個数: 24

約数和(自身を含む): 431212541760

約数和(自身を除く): 170176258539

約数列:

[1, 3, 7, 9, 21, 63, 1459, 4377, 10213, 13131, 30639, 91917, 2839913, 8519739, 19879391, 25559217, 59638173, 178914519, 4143433067, 12430299201, 29004031469, 37290897603, 87012094407, 261036283221]

約数ペア:

[(1, 261036283221), (3, 87012094407), (7, 37290897603), (9, 29004031469), (21, 12430299201), (63, 4143433067), (1459, 178914519), (4377, 59638173), (10213, 25559217), (13131, 19879391), (30639, 8519739), (91917, 2839913)]