201516237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{2129}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 314004600

約数和(自身を除く): 112488363

約数列:

[1, 3, 9, 13, 39, 117, 809, 2129, 2427, 6387, 7281, 10517, 19161, 27677, 31551, 83031, 94653, 249093, 1722361, 5167083, 15501249, 22390693, 67172079, 201516237]

約数ペア:

[(1, 201516237), (3, 67172079), (9, 22390693), (13, 15501249), (39, 5167083), (117, 1722361), (809, 249093), (2129, 94653), (2427, 83031), (6387, 31551), (7281, 27677), (10517, 19161)]