90031293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21149}}^1$

素因数の和:21209

約数の個数: 24

約数和(自身を含む): 145173600

約数和(自身を除く): 55142307

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 21149, 63447, 190341, 232639, 697917, 909407, 2093751, 2728221, 8184663, 10003477, 30010431, 90031293]

約数ペア:

[(1, 90031293), (3, 30010431), (9, 10003477), (11, 8184663), (33, 2728221), (43, 2093751), (99, 909407), (129, 697917), (387, 232639), (473, 190341), (1419, 63447), (4257, 21149)]