67427613

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{20639}}^1$

素因数の和:20670

約数の個数: 24

約数和(自身を含む): 109804800

約数和(自身を除く): 42377187

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 20639, 61917, 185751, 227029, 557253, 681087, 2043261, 2497319, 6129783, 7491957, 22475871, 67427613]

約数ペア:

[(1, 67427613), (3, 22475871), (9, 7491957), (11, 6129783), (27, 2497319), (33, 2043261), (99, 681087), (121, 557253), (297, 227029), (363, 185751), (1089, 61917), (3267, 20639)]