2107782009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 3283023744

約数和(自身を除く): 1175241735

約数列:

[1, 3, 9, 17, 51, 103, 131, 153, 309, 393, 927, 1021, 1179, 1751, 2227, 3063, 5253, 6681, 9189, 13493, 15759, 17357, 20043, 40479, 52071, 105163, 121437, 133751, 156213, 229381, 315489, 401253, 688143, 946467, 1203759, 1787771, 2064429, 2273767, 5363313, 6821301, 13776353, 16089939, 20463903, 41329059, 123987177, 234198001, 702594003, 2107782009]

約数ペア:

[(1, 2107782009), (3, 702594003), (9, 234198001), (17, 123987177), (51, 41329059), (103, 20463903), (131, 16089939), (153, 13776353), (309, 6821301), (393, 5363313), (927, 2273767), (1021, 2064429), (1179, 1787771), (1751, 1203759), (2227, 946467), (3063, 688143), (5253, 401253), (6681, 315489), (9189, 229381), (13493, 156213), (15759, 133751), (17357, 121437), (20043, 105163), (40479, 52071)]