2008113381

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 3111912960

約数和(自身を除く): 1103799579

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 283, 849, 877, 899, 2547, 2631, 2697, 7893, 8091, 8207, 8773, 24621, 25433, 26319, 27187, 73863, 76299, 78957, 81561, 228897, 244683, 248191, 254417, 744573, 763251, 788423, 2233719, 2289753, 2365269, 7095807, 7197539, 7693921, 21592617, 23081763, 64777851, 69245289, 223123709, 669371127, 2008113381]

約数ペア:

[(1, 2008113381), (3, 669371127), (9, 223123709), (29, 69245289), (31, 64777851), (87, 23081763), (93, 21592617), (261, 7693921), (279, 7197539), (283, 7095807), (849, 2365269), (877, 2289753), (899, 2233719), (2547, 788423), (2631, 763251), (2697, 744573), (7893, 254417), (8091, 248191), (8207, 244683), (8773, 228897), (24621, 81561), (25433, 78957), (26319, 76299), (27187, 73863)]