520080039

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{8147}}^1$

素因数の和:8367

約数の個数: 24

約数和(自身を含む): 774092592

約数和(自身を除く): 254012553

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1557, 7093, 8147, 21279, 24441, 63837, 73323, 334027, 1002081, 1409431, 3006243, 4228293, 12684879, 57786671, 173360013, 520080039]

約数ペア:

[(1, 520080039), (3, 173360013), (9, 57786671), (41, 12684879), (123, 4228293), (173, 3006243), (369, 1409431), (519, 1002081), (1557, 334027), (7093, 73323), (8147, 63837), (21279, 24441)]