12122865

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 22346280

約数和(自身を除く): 10223415

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 809, 999, 1665, 2427, 2997, 4045, 4995, 7281, 12135, 14985, 21843, 29933, 36405, 65529, 89799, 109215, 149665, 269397, 327645, 448995, 808191, 1346985, 2424573, 4040955, 12122865]

約数ペア:

[(1, 12122865), (3, 4040955), (5, 2424573), (9, 1346985), (15, 808191), (27, 448995), (37, 327645), (45, 269397), (81, 149665), (111, 109215), (135, 89799), (185, 65529), (333, 36405), (405, 29933), (555, 21843), (809, 14985), (999, 12135), (1665, 7281), (2427, 4995), (2997, 4045)]