814440081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{69379}}^1$

素因数の和:69445

約数の個数: 32

約数和(自身を含む): 1367618560

約数和(自身を除く): 553178479

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 69379, 208137, 485653, 901927, 1456959, 2705781, 2983297, 6313489, 8949891, 18940467, 20883079, 38782861, 62649237, 116348583, 271480027, 814440081]

約数ペア:

[(1, 814440081), (3, 271480027), (7, 116348583), (13, 62649237), (21, 38782861), (39, 20883079), (43, 18940467), (91, 8949891), (129, 6313489), (273, 2983297), (301, 2705781), (559, 1456959), (903, 901927), (1677, 485653), (3913, 208137), (11739, 69379)]