2040996951

素因数分解:

$3^2\times 7^2\times {\mathrm{4628111}}^1$

素因数の和:4628131

約数の個数: 18

約数和(自身を含む): 3429430992

約数和(自身を除く): 1388434041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4628111, 13884333, 32396777, 41652999, 97190331, 226777439, 291570993, 680332317, 2040996951]

約数ペア:

[(1, 2040996951), (3, 680332317), (7, 291570993), (9, 226777439), (21, 97190331), (49, 41652999), (63, 32396777), (147, 13884333), (441, 4628111)]