54403947

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 91045920

約数和(自身を除く): 36641973

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 293, 299, 351, 529, 621, 879, 897, 1587, 2637, 2691, 3809, 4761, 6739, 6877, 7911, 8073, 11427, 14283, 20217, 20631, 34281, 60651, 61893, 87607, 102843, 154997, 181953, 185679, 262821, 464991, 788463, 1394973, 2014961, 2365389, 4184919, 6044883, 18134649, 54403947]

約数ペア:

[(1, 54403947), (3, 18134649), (9, 6044883), (13, 4184919), (23, 2365389), (27, 2014961), (39, 1394973), (69, 788463), (117, 464991), (207, 262821), (293, 185679), (299, 181953), (351, 154997), (529, 102843), (621, 87607), (879, 61893), (897, 60651), (1587, 34281), (2637, 20631), (2691, 20217), (3809, 14283), (4761, 11427), (6739, 8073), (6877, 7911)]