140217867

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21851}}^1$

素因数の和:21911

約数の個数: 24

約数和(自身を含む): 218170368

約数和(自身を除く): 77952501

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 21851, 65553, 196659, 502573, 677381, 1507719, 2032143, 4523157, 6096429, 15579763, 46739289, 140217867]

約数ペア:

[(1, 140217867), (3, 46739289), (9, 15579763), (23, 6096429), (31, 4523157), (69, 2032143), (93, 1507719), (207, 677381), (279, 502573), (713, 196659), (2139, 65553), (6417, 21851)]