891130221

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{36389}}^1$

素因数の和:37305

約数の個数: 16

約数和(自身を含む): 1321684800

約数和(自身を除く): 430554579

約数列:

[1, 3, 9, 27, 907, 2721, 8163, 24489, 36389, 109167, 327501, 982503, 33004823, 99014469, 297043407, 891130221]

約数ペア:

[(1, 891130221), (3, 297043407), (9, 99014469), (27, 33004823), (907, 982503), (2721, 327501), (8163, 109167), (24489, 36389)]