47875707

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43963}}^1$

素因数の和:43991

約数の個数: 18

約数和(自身を含む): 76013756

約数和(自身を除く): 28138049

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 43963, 131889, 395667, 483593, 1450779, 4352337, 5319523, 15958569, 47875707]

約数ペア:

[(1, 47875707), (3, 15958569), (9, 5319523), (11, 4352337), (33, 1450779), (99, 483593), (121, 395667), (363, 131889), (1089, 43963)]