2931291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 4782960

約数和(自身を除く): 1851669

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 1021, 2871, 3063, 9189, 11231, 29609, 33693, 88827, 101079, 266481, 325699, 977097, 2931291]

約数ペア:

[(1, 2931291), (3, 977097), (9, 325699), (11, 266481), (29, 101079), (33, 88827), (87, 33693), (99, 29609), (261, 11231), (319, 9189), (957, 3063), (1021, 2871)]