421570242

素因数分解:

$2^1\times 3^2\times {\mathrm{23420569}}^1$

素因数の和:23420577

約数の個数: 12

約数和(自身を含む): 913402230

約数和(自身を除く): 491831988

約数列:

[1, 2, 3, 6, 9, 18, 23420569, 46841138, 70261707, 140523414, 210785121, 421570242]

約数ペア:

[(1, 421570242), (2, 210785121), (3, 140523414), (6, 70261707), (9, 46841138), (18, 23420569)]