11701809

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 19543680

約数和(自身を除く): 7841871

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 2087, 5607, 6261, 14609, 18783, 43827, 131481, 185743, 557229, 1300201, 1671687, 3900603, 11701809]

約数ペア:

[(1, 11701809), (3, 3900603), (7, 1671687), (9, 1300201), (21, 557229), (63, 185743), (89, 131481), (267, 43827), (623, 18783), (801, 14609), (1869, 6261), (2087, 5607)]