1330263963

素因数分解:

$3^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{20681}}^1$

素因数の和:21715

約数の個数: 24

約数和(自身を含む): 2198248416

約数和(自身を除く): 867984453

約数列:

[1, 3, 7, 9, 21, 63, 1021, 3063, 7147, 9189, 20681, 21441, 62043, 64323, 144767, 186129, 434301, 1302903, 21115301, 63345903, 147807107, 190037709, 443421321, 1330263963]

約数ペア:

[(1, 1330263963), (3, 443421321), (7, 190037709), (9, 147807107), (21, 63345903), (63, 21115301), (1021, 1302903), (3063, 434301), (7147, 186129), (9189, 144767), (20681, 64323), (21441, 62043)]