80027649

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 133781760

約数和(自身を除く): 53754111

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 431, 529, 621, 897, 1293, 1587, 2691, 3879, 4761, 5603, 6877, 8073, 9913, 11637, 14283, 16809, 20631, 29739, 50427, 61893, 89217, 128869, 151281, 185679, 227999, 267651, 386607, 683997, 1159821, 2051991, 2963987, 3479463, 6155973, 8891961, 26675883, 80027649]

約数ペア:

[(1, 80027649), (3, 26675883), (9, 8891961), (13, 6155973), (23, 3479463), (27, 2963987), (39, 2051991), (69, 1159821), (117, 683997), (207, 386607), (299, 267651), (351, 227999), (431, 185679), (529, 151281), (621, 128869), (897, 89217), (1293, 61893), (1587, 50427), (2691, 29739), (3879, 20631), (4761, 16809), (5603, 14283), (6877, 11637), (8073, 9913)]