427988463

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2777}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 672053760

約数和(自身を除く): 244065297

約数列:

[1, 3, 7, 21, 41, 123, 179, 287, 537, 861, 1253, 2777, 3759, 7339, 8331, 19439, 22017, 51373, 58317, 113857, 154119, 341571, 497083, 796999, 1491249, 2390997, 3479581, 10438743, 20380403, 61141209, 142662821, 427988463]

約数ペア:

[(1, 427988463), (3, 142662821), (7, 61141209), (21, 20380403), (41, 10438743), (123, 3479581), (179, 2390997), (287, 1491249), (537, 796999), (861, 497083), (1253, 341571), (2777, 154119), (3759, 113857), (7339, 58317), (8331, 51373), (19439, 22017)]