75278781

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{31327}}^1$

素因数の和:31425

約数の個数: 16

約数和(自身を含む): 112780800

約数和(自身を除く): 37502019

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 31327, 93981, 281943, 845829, 2788103, 8364309, 25092927, 75278781]

約数ペア:

[(1, 75278781), (3, 25092927), (9, 8364309), (27, 2788103), (89, 845829), (267, 281943), (801, 93981), (2403, 31327)]