81586179

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12401}}^1$

素因数の和:12467

約数の個数: 24

約数和(自身を含む): 127690992

約数和(自身を除く): 46104813

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 12401, 37203, 111609, 210817, 533243, 632451, 1599729, 1897353, 4799187, 9065131, 27195393, 81586179]

約数ペア:

[(1, 81586179), (3, 27195393), (9, 9065131), (17, 4799187), (43, 1897353), (51, 1599729), (129, 632451), (153, 533243), (387, 210817), (731, 111609), (2193, 37203), (6579, 12401)]