9920576463

素因数分解:

$3^1\times 7^1\times {\mathrm{3329}}^1\times {\mathrm{141907}}^1$

素因数の和:145246

約数の個数: 16

約数和(自身を含む): 15121716480

約数和(自身を除く): 5201140017

約数列:

[1, 3, 7, 21, 3329, 9987, 23303, 69909, 141907, 425721, 993349, 2980047, 472408403, 1417225209, 3306858821, 9920576463]

約数ペア:

[(1, 9920576463), (3, 3306858821), (7, 1417225209), (21, 472408403), (3329, 2980047), (9987, 993349), (23303, 425721), (69909, 141907)]