2642895

素因数分解:

$3^3\times 5^1\times {\mathrm{19577}}^1$

素因数の和:19591

約数の個数: 16

約数和(自身を含む): 4698720

約数和(自身を除く): 2055825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19577, 58731, 97885, 176193, 293655, 528579, 880965, 2642895]

約数ペア:

[(1, 2642895), (3, 880965), (5, 528579), (9, 293655), (15, 176193), (27, 97885), (45, 58731), (135, 19577)]