31889727

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{11467}}^1$

素因数の和:11579

約数の個数: 16

約数和(自身を含む): 47706880

約数和(自身を除く): 15817153

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 11467, 34401, 103203, 309609, 1181101, 3543303, 10629909, 31889727]

約数ペア:

[(1, 31889727), (3, 10629909), (9, 3543303), (27, 1181101), (103, 309609), (309, 103203), (927, 34401), (2781, 11467)]