681036687

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{231409}}^1$

素因数の和:231527

約数の個数: 16

約数和(自身を含む): 1018204000

約数和(自身を除く): 337167313

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 231409, 694227, 2082681, 6248043, 25223581, 75670743, 227012229, 681036687]

約数ペア:

[(1, 681036687), (3, 227012229), (9, 75670743), (27, 25223581), (109, 6248043), (327, 2082681), (981, 694227), (2943, 231409)]