2279074563

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{221549}}^1$

素因数の和:221688

約数の個数: 20

約数和(自身を含む): 3431366400

約数和(自身を除く): 1152291837

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 221549, 664647, 1993941, 5981823, 17945469, 28136723, 84410169, 253230507, 759691521, 2279074563]

約数ペア:

[(1, 2279074563), (3, 759691521), (9, 253230507), (27, 84410169), (81, 28136723), (127, 17945469), (381, 5981823), (1143, 1993941), (3429, 664647), (10287, 221549)]