7142877

素因数分解:

$3^3\times 7^2\times {\mathrm{5399}}^1$

素因数の和:5422

約数の個数: 24

約数和(自身を含む): 12312000

約数和(自身を除く): 5169123

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 5399, 16197, 37793, 48591, 113379, 145773, 264551, 340137, 793653, 1020411, 2380959, 7142877]

約数ペア:

[(1, 7142877), (3, 2380959), (7, 1020411), (9, 793653), (21, 340137), (27, 264551), (49, 145773), (63, 113379), (147, 48591), (189, 37793), (441, 16197), (1323, 5399)]