1277883783

素因数分解:

$3^7\times {\mathrm{11}}^3\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 2112844800

約数和(自身を除く): 834961017

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 439, 729, 891, 1089, 1317, 1331, 2187, 2673, 3267, 3951, 3993, 4829, 8019, 9801, 11853, 11979, 14487, 24057, 29403, 35559, 35937, 43461, 53119, 88209, 106677, 107811, 130383, 159357, 264627, 320031, 323433, 391149, 478071, 584309, 960093, 970299, 1173447, 1434213, 1752927, 2910897, 3520341, 4302639, 5258781, 10561023, 12907917, 15776343, 38723751, 47329029, 116171253, 141987087, 425961261, 1277883783]

約数ペア:

[(1, 1277883783), (3, 425961261), (9, 141987087), (11, 116171253), (27, 47329029), (33, 38723751), (81, 15776343), (99, 12907917), (121, 10561023), (243, 5258781), (297, 4302639), (363, 3520341), (439, 2910897), (729, 1752927), (891, 1434213), (1089, 1173447), (1317, 970299), (1331, 960093), (2187, 584309), (2673, 478071), (3267, 391149), (3951, 323433), (3993, 320031), (4829, 264627), (8019, 159357), (9801, 130383), (11853, 107811), (11979, 106677), (14487, 88209), (24057, 53119), (29403, 43461), (35559, 35937)]