2865591

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 4273920

約数和(自身を除く): 1408329

約数列:

[1, 3, 9, 27, 211, 503, 633, 1509, 1899, 4527, 5697, 13581, 106133, 318399, 955197, 2865591]

約数ペア:

[(1, 2865591), (3, 955197), (9, 318399), (27, 106133), (211, 13581), (503, 5697), (633, 4527), (1509, 1899)]