13493439

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 21792000

約数和(自身を除く): 8298561

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 907, 1653, 2721, 4959, 8163, 14877, 17233, 24489, 26303, 51699, 78909, 155097, 236727, 465291, 499757, 710181, 1499271, 4497813, 13493439]

約数ペア:

[(1, 13493439), (3, 4497813), (9, 1499271), (19, 710181), (27, 499757), (29, 465291), (57, 236727), (87, 155097), (171, 78909), (261, 51699), (513, 26303), (551, 24489), (783, 17233), (907, 14877), (1653, 8163), (2721, 4959)]