38909421

素因数分解:

$3^2\times {\mathrm{1471}}^1\times {\mathrm{2939}}^1$

素因数の和:4416

約数の個数: 12

約数和(自身を含む): 56259840

約数和(自身を除く): 17350419

約数列:

[1, 3, 9, 1471, 2939, 4413, 8817, 13239, 26451, 4323269, 12969807, 38909421]

約数ペア:

[(1, 38909421), (3, 12969807), (9, 4323269), (1471, 26451), (2939, 13239), (4413, 8817)]