4006215

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 7008768

約数和(自身を除く): 3002553

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 701, 1143, 1905, 2103, 3505, 5715, 6309, 10515, 31545, 89027, 267081, 445135, 801243, 1335405, 4006215]

約数ペア:

[(1, 4006215), (3, 1335405), (5, 801243), (9, 445135), (15, 267081), (45, 89027), (127, 31545), (381, 10515), (635, 6309), (701, 5715), (1143, 3505), (1905, 2103)]