81067701

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 131382720

約数和(自身を除く): 50315019

約数列:

[1, 3, 11, 13, 33, 39, 41, 121, 123, 143, 363, 419, 429, 451, 533, 1257, 1353, 1573, 1599, 4609, 4719, 4961, 5447, 5863, 13827, 14883, 16341, 17179, 17589, 50699, 51537, 59917, 64493, 152097, 179751, 188969, 193479, 223327, 566907, 659087, 669981, 1977261, 2078659, 2456597, 6235977, 7369791, 27022567, 81067701]

約数ペア:

[(1, 81067701), (3, 27022567), (11, 7369791), (13, 6235977), (33, 2456597), (39, 2078659), (41, 1977261), (121, 669981), (123, 659087), (143, 566907), (363, 223327), (419, 193479), (429, 188969), (451, 179751), (533, 152097), (1257, 64493), (1353, 59917), (1573, 51537), (1599, 50699), (4609, 17589), (4719, 17179), (4961, 16341), (5447, 14883), (5863, 13827)]