2013048891

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{35543}}^1$

素因数の和:35616

約数の個数: 48

約数和(自身を含む): 3548712960

約数和(自身を除く): 1535664069

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 899, 1827, 1953, 2697, 6293, 8091, 18879, 35543, 56637, 106629, 248801, 319887, 746403, 1030747, 1101833, 2239209, 3092241, 3305499, 7215229, 7712831, 9276723, 9916497, 21645687, 23138493, 31953157, 64937061, 69415479, 95859471, 223672099, 287578413, 671016297, 2013048891]

約数ペア:

[(1, 2013048891), (3, 671016297), (7, 287578413), (9, 223672099), (21, 95859471), (29, 69415479), (31, 64937061), (63, 31953157), (87, 23138493), (93, 21645687), (203, 9916497), (217, 9276723), (261, 7712831), (279, 7215229), (609, 3305499), (651, 3092241), (899, 2239209), (1827, 1101833), (1953, 1030747), (2697, 746403), (6293, 319887), (8091, 248801), (18879, 106629), (35543, 56637)]