12684465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5527}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 23880960

約数和(自身を除く): 11196495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5527, 16581, 27635, 49743, 82905, 93959, 149229, 248715, 281877, 469795, 746145, 845631, 1409385, 2536893, 4228155, 12684465]

約数ペア:

[(1, 12684465), (3, 4228155), (5, 2536893), (9, 1409385), (15, 845631), (17, 746145), (27, 469795), (45, 281877), (51, 248715), (85, 149229), (135, 93959), (153, 82905), (255, 49743), (459, 27635), (765, 16581), (2295, 5527)]