3821445

素因数分解:

$3^3\times 5^1\times {\mathrm{28307}}^1$

素因数の和:28321

約数の個数: 16

約数和(自身を含む): 6793920

約数和(自身を除く): 2972475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 28307, 84921, 141535, 254763, 424605, 764289, 1273815, 3821445]

約数ペア:

[(1, 3821445), (3, 1273815), (5, 764289), (9, 424605), (15, 254763), (27, 141535), (45, 84921), (135, 28307)]