12959865

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 24399360

約数和(自身を除く): 11439495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5647, 16941, 28235, 50823, 84705, 95999, 152469, 254115, 287997, 479995, 762345, 863991, 1439985, 2591973, 4319955, 12959865]

約数ペア:

[(1, 12959865), (3, 4319955), (5, 2591973), (9, 1439985), (15, 863991), (17, 762345), (27, 479995), (45, 287997), (51, 254115), (85, 152469), (135, 95999), (153, 84705), (255, 50823), (459, 28235), (765, 16941), (2295, 5647)]