20189906883

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{65831}}^1$

素因数の和:66184

約数の個数: 32

約数和(自身を含む): 30819909120

約数和(自身を除く): 10630002237

約数列:

[1, 3, 9, 27, 37, 111, 307, 333, 921, 999, 2763, 8289, 11359, 34077, 65831, 102231, 197493, 306693, 592479, 1777437, 2435747, 7307241, 20210117, 21921723, 60630351, 65765169, 181891053, 545673159, 747774329, 2243322987, 6729968961, 20189906883]

約数ペア:

[(1, 20189906883), (3, 6729968961), (9, 2243322987), (27, 747774329), (37, 545673159), (111, 181891053), (307, 65765169), (333, 60630351), (921, 21921723), (999, 20210117), (2763, 7307241), (8289, 2435747), (11359, 1777437), (34077, 592479), (65831, 306693), (102231, 197493)]