1277020755

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{129581}}^1$

素因数の和:129668

約数の個数: 32

約数和(自身を含む): 2301376320

約数和(自身を除く): 1024355565

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 129581, 388743, 647905, 1166229, 1943715, 3498687, 5831145, 9459413, 17493435, 28378239, 47297065, 85134717, 141891195, 255404151, 425673585, 1277020755]

約数ペア:

[(1, 1277020755), (3, 425673585), (5, 255404151), (9, 141891195), (15, 85134717), (27, 47297065), (45, 28378239), (73, 17493435), (135, 9459413), (219, 5831145), (365, 3498687), (657, 1943715), (1095, 1166229), (1971, 647905), (3285, 388743), (9855, 129581)]