2130543

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:948

約数の個数: 20

約数和(自身を含む): 3296040

約数和(自身を除く): 1165497

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 907, 2349, 2721, 8163, 24489, 26303, 73467, 78909, 236727, 710181, 2130543]

約数ペア:

[(1, 2130543), (3, 710181), (9, 236727), (27, 78909), (29, 73467), (81, 26303), (87, 24489), (261, 8163), (783, 2721), (907, 2349)]