289094799

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 451526656

約数和(自身を除く): 162431857

約数列:

[1, 3, 7, 21, 61, 127, 183, 381, 427, 889, 1281, 1777, 2667, 5331, 7747, 12439, 23241, 37317, 54229, 108397, 162687, 225679, 325191, 677037, 758779, 1579753, 2276337, 4739259, 13766419, 41299257, 96364933, 289094799]

約数ペア:

[(1, 289094799), (3, 96364933), (7, 41299257), (21, 13766419), (61, 4739259), (127, 2276337), (183, 1579753), (381, 758779), (427, 677037), (889, 325191), (1281, 225679), (1777, 162687), (2667, 108397), (5331, 54229), (7747, 37317), (12439, 23241)]