31396959

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 24

約数和(自身を含む): 49901904

約数和(自身を除く): 18504945

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 2621, 3993, 7863, 11979, 23589, 28831, 86493, 259479, 317141, 951423, 2854269, 3488551, 10465653, 31396959]

約数ペア:

[(1, 31396959), (3, 10465653), (9, 3488551), (11, 2854269), (33, 951423), (99, 317141), (121, 259479), (363, 86493), (1089, 28831), (1331, 23589), (2621, 11979), (3993, 7863)]