180892197

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{16301}}^1$

素因数の和:16450

約数の個数: 20

約数和(自身を含む): 272210796

約数和(自身を除く): 91318599

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 16301, 48903, 146709, 440127, 1320381, 2233237, 6699711, 20099133, 60297399, 180892197]

約数ペア:

[(1, 180892197), (3, 60297399), (9, 20099133), (27, 6699711), (81, 2233237), (137, 1320381), (411, 440127), (1233, 146709), (3699, 48903), (11097, 16301)]