15431877

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:930

約数の個数: 20

約数和(自身を含む): 23163756

約数和(自身を除く): 7731879

約数列:

[1, 3, 9, 27, 81, 317, 601, 951, 1803, 2853, 5409, 8559, 16227, 25677, 48681, 190517, 571551, 1714653, 5143959, 15431877]

約数ペア:

[(1, 15431877), (3, 5143959), (9, 1714653), (27, 571551), (81, 190517), (317, 48681), (601, 25677), (951, 16227), (1803, 8559), (2853, 5409)]