13465246221

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{653621}}^1$

素因数の和:653746

約数の個数: 32

約数和(自身を含む): 23007494400

約数和(自身を除く): 9542248179

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 653621, 1960863, 4575347, 5882589, 13726041, 17647767, 41178123, 71244689, 123534369, 213734067, 498712823, 641202201, 1496138469, 1923606603, 4488415407, 13465246221]

約数ペア:

[(1, 13465246221), (3, 4488415407), (7, 1923606603), (9, 1496138469), (21, 641202201), (27, 498712823), (63, 213734067), (109, 123534369), (189, 71244689), (327, 41178123), (763, 17647767), (981, 13726041), (2289, 5882589), (2943, 4575347), (6867, 1960863), (20601, 653621)]