8138889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 12916800

約数和(自身を除く): 4777911

約数列:

[1, 3, 9, 11, 33, 99, 229, 359, 687, 1077, 2061, 2519, 3231, 3949, 7557, 11847, 22671, 35541, 82211, 246633, 739899, 904321, 2712963, 8138889]

約数ペア:

[(1, 8138889), (3, 2712963), (9, 904321), (11, 739899), (33, 246633), (99, 82211), (229, 35541), (359, 22671), (687, 11847), (1077, 7557), (2061, 3949), (2519, 3231)]