7021215

素因数分解:

$3^3\times 5^1\times {\mathrm{52009}}^1$

素因数の和:52023

約数の個数: 16

約数和(自身を含む): 12482400

約数和(自身を除く): 5461185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 52009, 156027, 260045, 468081, 780135, 1404243, 2340405, 7021215]

約数ペア:

[(1, 7021215), (3, 2340405), (5, 1404243), (9, 780135), (15, 468081), (27, 260045), (45, 156027), (135, 52009)]