13221945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26711}}^1$

素因数の和:26733

約数の個数: 24

約数和(自身を含む): 25002432

約数和(自身を除く): 11780487

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 26711, 80133, 133555, 240399, 293821, 400665, 881463, 1201995, 1469105, 2644389, 4407315, 13221945]

約数ペア:

[(1, 13221945), (3, 4407315), (5, 2644389), (9, 1469105), (11, 1201995), (15, 881463), (33, 400665), (45, 293821), (55, 240399), (99, 133555), (165, 80133), (495, 26711)]