51262281

素因数分解:

$3^3\times 7^2\times {\mathrm{38747}}^1$

素因数の和:38770

約数の個数: 24

約数和(自身を含む): 88345440

約数和(自身を除く): 37083159

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 38747, 116241, 271229, 348723, 813687, 1046169, 1898603, 2441061, 5695809, 7323183, 17087427, 51262281]

約数ペア:

[(1, 51262281), (3, 17087427), (7, 7323183), (9, 5695809), (21, 2441061), (27, 1898603), (49, 1046169), (63, 813687), (147, 348723), (189, 271229), (441, 116241), (1323, 38747)]