31908987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2957}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 50759280

約数和(自身を除く): 18850293

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 2957, 3597, 8871, 10791, 26613, 32527, 97581, 292743, 322313, 966939, 2900817, 3545443, 10636329, 31908987]

約数ペア:

[(1, 31908987), (3, 10636329), (9, 3545443), (11, 2900817), (33, 966939), (99, 322313), (109, 292743), (327, 97581), (981, 32527), (1199, 26613), (2957, 10791), (3597, 8871)]