63977121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{60757}}^1$

素因数の和:60782

約数の個数: 20

約数和(自身を含む): 102924052

約数和(自身を除く): 38946931

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 60757, 182271, 546813, 789841, 1640439, 2369523, 4921317, 7108569, 21325707, 63977121]

約数ペア:

[(1, 63977121), (3, 21325707), (9, 7108569), (13, 4921317), (27, 2369523), (39, 1640439), (81, 789841), (117, 546813), (351, 182271), (1053, 60757)]