87798891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{3547}}^1$

素因数の和:3810

約数の個数: 16

約数和(自身を含む): 120802304

約数和(自身を除く): 33003413

約数列:

[1, 3, 37, 111, 223, 669, 3547, 8251, 10641, 24753, 131239, 393717, 790981, 2372943, 29266297, 87798891]

約数ペア:

[(1, 87798891), (3, 29266297), (37, 2372943), (111, 790981), (223, 393717), (669, 131239), (3547, 24753), (8251, 10641)]