2570427

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1515333

約数列:

[1, 3, 9, 27, 31, 37, 83, 93, 111, 249, 279, 333, 747, 837, 999, 1147, 2241, 2573, 3071, 3441, 7719, 9213, 10323, 23157, 27639, 30969, 69471, 82917, 95201, 285603, 856809, 2570427]

約数ペア:

[(1, 2570427), (3, 856809), (9, 285603), (27, 95201), (31, 82917), (37, 69471), (83, 30969), (93, 27639), (111, 23157), (249, 10323), (279, 9213), (333, 7719), (747, 3441), (837, 3071), (999, 2573), (1147, 2241)]