82777869

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{1889}}^1$

素因数の和:2442

約数の個数: 20

約数和(自身を含む): 123949980

約数和(自身を除く): 41172111

約数列:

[1, 3, 9, 27, 81, 541, 1623, 1889, 4869, 5667, 14607, 17001, 43821, 51003, 153009, 1021949, 3065847, 9197541, 27592623, 82777869]

約数ペア:

[(1, 82777869), (3, 27592623), (9, 9197541), (27, 3065847), (81, 1021949), (541, 153009), (1623, 51003), (1889, 43821), (4869, 17001), (5667, 14607)]