396987129

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 737095680

約数和(自身を除く): 340108551

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 257, 297, 693, 743, 771, 1799, 2079, 2229, 2313, 2827, 5201, 5397, 6687, 6939, 8173, 8481, 15603, 16191, 19789, 20061, 24519, 25443, 46809, 48573, 57211, 59367, 73557, 76329, 140427, 171633, 178101, 190951, 220671, 514899, 534303, 572853, 1336657, 1544697, 1718559, 2100461, 4009971, 5155677, 6301383, 12029913, 14703227, 18904149, 36089739, 44109681, 56712447, 132329043, 396987129]

約数ペア:

[(1, 396987129), (3, 132329043), (7, 56712447), (9, 44109681), (11, 36089739), (21, 18904149), (27, 14703227), (33, 12029913), (63, 6301383), (77, 5155677), (99, 4009971), (189, 2100461), (231, 1718559), (257, 1544697), (297, 1336657), (693, 572853), (743, 534303), (771, 514899), (1799, 220671), (2079, 190951), (2229, 178101), (2313, 171633), (2827, 140427), (5201, 76329), (5397, 73557), (6687, 59367), (6939, 57211), (8173, 48573), (8481, 46809), (15603, 25443), (16191, 24519), (19789, 20061)]