27430785

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 49580160

約数和(自身を除く): 22149375

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 3331, 8235, 9993, 16655, 29979, 49965, 89937, 149895, 203191, 449685, 609573, 1015955, 1828719, 3047865, 5486157, 9143595, 27430785]

約数ペア:

[(1, 27430785), (3, 9143595), (5, 5486157), (9, 3047865), (15, 1828719), (27, 1015955), (45, 609573), (61, 449685), (135, 203191), (183, 149895), (305, 89937), (549, 49965), (915, 29979), (1647, 16655), (2745, 9993), (3331, 8235)]