163426167

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 250522272

約数和(自身を除く): 87096105

約数列:

[1, 3, 9, 27, 71, 81, 157, 181, 213, 471, 543, 639, 1413, 1629, 1917, 4239, 4887, 5751, 11147, 12717, 12851, 14661, 28417, 33441, 38553, 85251, 100323, 115659, 255753, 300969, 346977, 767259, 902907, 1040931, 2017607, 2301777, 6052821, 18158463, 54475389, 163426167]

約数ペア:

[(1, 163426167), (3, 54475389), (9, 18158463), (27, 6052821), (71, 2301777), (81, 2017607), (157, 1040931), (181, 902907), (213, 767259), (471, 346977), (543, 300969), (639, 255753), (1413, 115659), (1629, 100323), (1917, 85251), (4239, 38553), (4887, 33441), (5751, 28417), (11147, 14661), (12717, 12851)]