642043479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{4817}}^1$

素因数の和:5415

約数の個数: 32

約数和(自身を含む): 1069364736

約数和(自身を除く): 427321257

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 577, 1731, 4039, 4817, 6347, 12117, 14451, 19041, 33719, 44429, 52987, 101157, 133287, 158961, 370909, 1112727, 2779409, 8338227, 19455863, 30573499, 58367589, 91720497, 214014493, 642043479]

約数ペア:

[(1, 642043479), (3, 214014493), (7, 91720497), (11, 58367589), (21, 30573499), (33, 19455863), (77, 8338227), (231, 2779409), (577, 1112727), (1731, 370909), (4039, 158961), (4817, 133287), (6347, 101157), (12117, 52987), (14451, 44429), (19041, 33719)]