2008243774953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1\times {\mathrm{260419}}^1$

素因数の和:263926

約数の個数: 48

約数和(自身を含む): 3289312936000

約数和(自身を除く): 1281069161047

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3469, 10407, 31221, 45097, 65911, 135291, 197733, 260419, 405873, 593199, 781257, 856843, 2343771, 2570529, 3385447, 4947961, 7711587, 10156341, 14843883, 30469023, 44531649, 64323493, 192970479, 578911437, 903393511, 2710180533, 8130541599, 11744115643, 17164476709, 35232346929, 51493430127, 105697040787, 154480290381, 223138197217, 669414591651, 2008243774953]

約数ペア:

[(1, 2008243774953), (3, 669414591651), (9, 223138197217), (13, 154480290381), (19, 105697040787), (39, 51493430127), (57, 35232346929), (117, 17164476709), (171, 11744115643), (247, 8130541599), (741, 2710180533), (2223, 903393511), (3469, 578911437), (10407, 192970479), (31221, 64323493), (45097, 44531649), (65911, 30469023), (135291, 14843883), (197733, 10156341), (260419, 7711587), (405873, 4947961), (593199, 3385447), (781257, 2570529), (856843, 2343771)]