31440069

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 16127451

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 981, 1187, 2943, 3561, 8829, 10683, 26487, 32049, 96147, 129383, 288441, 388149, 1164447, 3493341, 10480023, 31440069]

約数ペア:

[(1, 31440069), (3, 10480023), (9, 3493341), (27, 1164447), (81, 388149), (109, 288441), (243, 129383), (327, 96147), (981, 32049), (1187, 26487), (2943, 10683), (3561, 8829)]