13212495

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3299}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 23166000

約数和(自身を除く): 9953505

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 3299, 4005, 9897, 16495, 29691, 49485, 148455, 293611, 880833, 1468055, 2642499, 4404165, 13212495]

約数ペア:

[(1, 13212495), (3, 4404165), (5, 2642499), (9, 1468055), (15, 880833), (45, 293611), (89, 148455), (267, 49485), (445, 29691), (801, 16495), (1335, 9897), (3299, 4005)]