26310987

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2520

約数の個数: 20

約数和(自身を含む): 39607656

約数和(自身を除く): 13296669

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2371, 3699, 7113, 11097, 21339, 64017, 192051, 324827, 974481, 2923443, 8770329, 26310987]

約数ペア:

[(1, 26310987), (3, 8770329), (9, 2923443), (27, 974481), (81, 324827), (137, 192051), (411, 64017), (1233, 21339), (2371, 11097), (3699, 7113)]