1290959991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2812549}}^1$

素因数の和:2812575

約数の個数: 16

約数和(自身を含む): 2025036000

約数和(自身を除く): 734076009

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2812549, 8437647, 25312941, 47813333, 75938823, 143439999, 430319997, 1290959991]

約数ペア:

[(1, 1290959991), (3, 430319997), (9, 143439999), (17, 75938823), (27, 47813333), (51, 25312941), (153, 8437647), (459, 2812549)]