67770021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 101832192

約数和(自身を除く): 34062171

約数列:

[1, 3, 11, 33, 43, 129, 163, 293, 473, 489, 879, 1419, 1793, 3223, 5379, 7009, 9669, 12599, 21027, 37797, 47759, 77099, 138589, 143277, 231297, 415767, 525349, 1576047, 2053637, 6160911, 22590007, 67770021]

約数ペア:

[(1, 67770021), (3, 22590007), (11, 6160911), (33, 2053637), (43, 1576047), (129, 525349), (163, 415767), (293, 231297), (473, 143277), (489, 138589), (879, 77099), (1419, 47759), (1793, 37797), (3223, 21027), (5379, 12599), (7009, 9669)]