12881835

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 24463296

約数和(自身を除く): 11581461

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 1871, 2295, 5613, 6885, 9355, 16839, 28065, 31807, 50517, 84195, 95421, 151551, 159035, 252585, 286263, 477105, 757755, 858789, 1431315, 2576367, 4293945, 12881835]

約数ペア:

[(1, 12881835), (3, 4293945), (5, 2576367), (9, 1431315), (15, 858789), (17, 757755), (27, 477105), (45, 286263), (51, 252585), (81, 159035), (85, 151551), (135, 95421), (153, 84195), (255, 50517), (405, 31807), (459, 28065), (765, 16839), (1377, 9355), (1871, 6885), (2295, 5613)]