22891437

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{19717}}^1$

素因数の和:19769

約数の個数: 16

約数和(自身を含む): 34703680

約数和(自身を除く): 11812243

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 19717, 59151, 177453, 532359, 847831, 2543493, 7630479, 22891437]

約数ペア:

[(1, 22891437), (3, 7630479), (9, 2543493), (27, 847831), (43, 532359), (129, 177453), (387, 59151), (1161, 19717)]