2019735

素因数分解:

$3^4\times 5^1\times {\mathrm{4987}}^1$

素因数の和:5004

約数の個数: 20

約数和(自身を含む): 3621288

約数和(自身を除く): 1601553

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4987, 14961, 24935, 44883, 74805, 134649, 224415, 403947, 673245, 2019735]

約数ペア:

[(1, 2019735), (3, 673245), (5, 403947), (9, 224415), (15, 134649), (27, 74805), (45, 44883), (81, 24935), (135, 14961), (405, 4987)]