69189471

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{65707}}^1$

素因数の和:65732

約数の個数: 20

約数和(自身を含む): 111309352

約数和(自身を除く): 42119881

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 65707, 197121, 591363, 854191, 1774089, 2562573, 5322267, 7687719, 23063157, 69189471]

約数ペア:

[(1, 69189471), (3, 23063157), (9, 7687719), (13, 5322267), (27, 2562573), (39, 1774089), (81, 854191), (117, 591363), (351, 197121), (1053, 65707)]