38668653

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 57598112

約数和(自身を除く): 18929459

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 613, 1467, 1839, 5517, 7009, 21027, 26359, 63081, 79077, 99919, 237231, 299757, 899271, 4296517, 12889551, 38668653]

約数ペア:

[(1, 38668653), (3, 12889551), (9, 4296517), (43, 899271), (129, 299757), (163, 237231), (387, 99919), (489, 79077), (613, 63081), (1467, 26359), (1839, 21027), (5517, 7009)]