78378057

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{4201}}^1$

素因数の和:4901

約数の個数: 16

約数和(自身を含む): 116311360

約数和(自身を除く): 37933303

約数列:

[1, 3, 9, 27, 691, 2073, 4201, 6219, 12603, 18657, 37809, 113427, 2902891, 8708673, 26126019, 78378057]

約数ペア:

[(1, 78378057), (3, 26126019), (9, 8708673), (27, 2902891), (691, 113427), (2073, 37809), (4201, 18657), (6219, 12603)]