81297159

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6673}}^1$

素因数の和:6838

約数の個数: 16

約数和(自身を含む): 112763904

約数和(自身を除く): 31466745

約数列:

[1, 3, 31, 93, 131, 393, 4061, 6673, 12183, 20019, 206863, 620589, 874163, 2622489, 27099053, 81297159]

約数ペア:

[(1, 81297159), (3, 27099053), (31, 2622489), (93, 874163), (131, 620589), (393, 206863), (4061, 20019), (6673, 12183)]