81666927

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97571}}^1$

素因数の和:97611

約数の個数: 16

約数和(自身を含む): 124892160

約数和(自身を除く): 43225233

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 97571, 292713, 878139, 2634417, 3024701, 9074103, 27222309, 81666927]

約数ペア:

[(1, 81666927), (3, 27222309), (9, 9074103), (27, 3024701), (31, 2634417), (93, 878139), (279, 292713), (837, 97571)]