54108789

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19373}}^1$

素因数の和:19409

約数の個数: 24

約数和(自身を含む): 88345440

約数和(自身を除く): 34236651

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19373, 58119, 135611, 368087, 406833, 949277, 1104261, 2576609, 2847831, 7729827, 18036263, 54108789]

約数ペア:

[(1, 54108789), (3, 18036263), (7, 7729827), (19, 2847831), (21, 2576609), (49, 1104261), (57, 949277), (133, 406833), (147, 368087), (399, 135611), (931, 58119), (2793, 19373)]