2061405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 3762720

約数和(自身を除く): 1701315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2411, 7233, 12055, 21699, 36165, 45809, 108495, 137427, 229045, 412281, 687135, 2061405]

約数ペア:

[(1, 2061405), (3, 687135), (5, 412281), (9, 229045), (15, 137427), (19, 108495), (45, 45809), (57, 36165), (95, 21699), (171, 12055), (285, 7233), (855, 2411)]