54122019

素因数分解:

$3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 84222288

約数和(自身を除く): 30100269

約数列:

[1, 3, 7, 21, 49, 147, 557, 661, 1671, 1983, 3899, 4627, 11697, 13881, 27293, 32389, 81879, 97167, 368177, 1104531, 2577239, 7731717, 18040673, 54122019]

約数ペア:

[(1, 54122019), (3, 18040673), (7, 7731717), (21, 2577239), (49, 1104531), (147, 368177), (557, 97167), (661, 81879), (1671, 32389), (1983, 27293), (3899, 13881), (4627, 11697)]