8821359

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 13158240

約数和(自身を除く): 4336881

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2081, 4239, 6243, 18729, 56187, 326717, 980151, 2940453, 8821359]

約数ペア:

[(1, 8821359), (3, 2940453), (9, 980151), (27, 326717), (157, 56187), (471, 18729), (1413, 6243), (2081, 4239)]