393341331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 564705792

約数和(自身を除く): 171364461

約数列:

[1, 3, 23, 41, 69, 123, 163, 489, 853, 943, 2559, 2829, 3749, 6683, 11247, 19619, 20049, 34973, 58857, 104919, 139039, 153709, 417117, 461127, 804379, 2413137, 3197897, 5700599, 9593691, 17101797, 131113777, 393341331]

約数ペア:

[(1, 393341331), (3, 131113777), (23, 17101797), (41, 9593691), (69, 5700599), (123, 3197897), (163, 2413137), (489, 804379), (853, 461127), (943, 417117), (2559, 153709), (2829, 139039), (3749, 104919), (6683, 58857), (11247, 34973), (19619, 20049)]