207646929

素因数分解:

$3^3\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1279}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 352256000

約数和(自身を除く): 144609071

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 859, 1279, 2577, 3837, 6013, 7731, 8953, 11511, 18039, 23193, 26859, 34533, 54117, 80577, 162351, 241731, 1098661, 3295983, 7690627, 9887949, 23071881, 29663847, 69215643, 207646929]

約数ペア:

[(1, 207646929), (3, 69215643), (7, 29663847), (9, 23071881), (21, 9887949), (27, 7690627), (63, 3295983), (189, 1098661), (859, 241731), (1279, 162351), (2577, 80577), (3837, 54117), (6013, 34533), (7731, 26859), (8953, 23193), (11511, 18039)]