12591207

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:804

約数の個数: 20

約数和(自身を含む): 18905040

約数和(自身を除く): 6313833

約数列:

[1, 3, 9, 27, 81, 359, 433, 1077, 1299, 3231, 3897, 9693, 11691, 29079, 35073, 155447, 466341, 1399023, 4197069, 12591207]

約数ペア:

[(1, 12591207), (3, 4197069), (9, 1399023), (27, 466341), (81, 155447), (359, 35073), (433, 29079), (1077, 11691), (1299, 9693), (3231, 3897)]