211029345

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9551}}^1$

素因数の和:10053

約数の個数: 24

約数和(自身を含む): 366567552

約数和(自身を除く): 155538207

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 9551, 22095, 28653, 47755, 85959, 143265, 429795, 4689541, 14068623, 23447705, 42205869, 70343115, 211029345]

約数ペア:

[(1, 211029345), (3, 70343115), (5, 42205869), (9, 23447705), (15, 14068623), (45, 4689541), (491, 429795), (1473, 143265), (2455, 85959), (4419, 47755), (7365, 28653), (9551, 22095)]