26663871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 14317377

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 307, 393, 663, 921, 1703, 2227, 3991, 5109, 5219, 6681, 11973, 15657, 28951, 40217, 67847, 86853, 120651, 203541, 522821, 683689, 1568463, 2051067, 8887957, 26663871]

約数ペア:

[(1, 26663871), (3, 8887957), (13, 2051067), (17, 1568463), (39, 683689), (51, 522821), (131, 203541), (221, 120651), (307, 86853), (393, 67847), (663, 40217), (921, 28951), (1703, 15657), (2227, 11973), (3991, 6681), (5109, 5219)]