81892917

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97841}}^1$

素因数の和:97881

約数の個数: 16

約数和(自身を含む): 125237760

約数和(自身を除く): 43344843

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 97841, 293523, 880569, 2641707, 3033071, 9099213, 27297639, 81892917]

約数ペア:

[(1, 81892917), (3, 27297639), (9, 9099213), (27, 3033071), (31, 2641707), (93, 880569), (279, 293523), (837, 97841)]