86510511

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{2549}}^1$

素因数の和:2980

約数の個数: 20

約数和(自身を含む): 129591000

約数和(自身を除く): 43080489

約数列:

[1, 3, 9, 27, 81, 419, 1257, 2549, 3771, 7647, 11313, 22941, 33939, 68823, 206469, 1068031, 3204093, 9612279, 28836837, 86510511]

約数ペア:

[(1, 86510511), (3, 28836837), (9, 9612279), (27, 3204093), (81, 1068031), (419, 206469), (1257, 68823), (2549, 33939), (3771, 22941), (7647, 11313)]