6540993

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{3511}}^1$

素因数の和:3546

約数の個数: 20

約数和(自身を含む): 10198848

約数和(自身を除く): 3657855

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 3511, 10533, 31599, 80753, 94797, 242259, 284391, 726777, 2180331, 6540993]

約数ペア:

[(1, 6540993), (3, 2180331), (9, 726777), (23, 284391), (27, 242259), (69, 94797), (81, 80753), (207, 31599), (621, 10533), (1863, 3511)]