78009903

素因数分解:

$3^2\times {\mathrm{1657}}^1\times {\mathrm{5231}}^1$

素因数の和:6894

約数の個数: 12

約数和(自身を含む): 112770528

約数和(自身を除く): 34760625

約数列:

[1, 3, 9, 1657, 4971, 5231, 14913, 15693, 47079, 8667767, 26003301, 78009903]

約数ペア:

[(1, 78009903), (3, 26003301), (9, 8667767), (1657, 47079), (4971, 15693), (5231, 14913)]