21006045

素因数分解:

$3^2\times 5^1\times {\mathrm{466801}}^1$

素因数の和:466812

約数の個数: 12

約数和(自身を含む): 36410556

約数和(自身を除く): 15404511

約数列:

[1, 3, 5, 9, 15, 45, 466801, 1400403, 2334005, 4201209, 7002015, 21006045]

約数ペア:

[(1, 21006045), (3, 7002015), (5, 4201209), (9, 2334005), (15, 1400403), (45, 466801)]