27772017

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4469

約数の個数: 32

約数和(自身を含む): 47566848

約数和(自身を除く): 19794831

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4423, 6279, 13269, 30961, 57499, 92883, 101729, 172497, 305187, 402493, 712103, 1207479, 1322477, 2136309, 3967431, 9257339, 27772017]

約数ペア:

[(1, 27772017), (3, 9257339), (7, 3967431), (13, 2136309), (21, 1322477), (23, 1207479), (39, 712103), (69, 402493), (91, 305187), (161, 172497), (273, 101729), (299, 92883), (483, 57499), (897, 30961), (2093, 13269), (4423, 6279)]