5128839

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2788

約数の個数: 20

約数和(自身を含む): 7997616

約数和(自身を除く): 2868777

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2753, 8259, 24777, 63319, 74331, 189957, 222993, 569871, 1709613, 5128839]

約数ペア:

[(1, 5128839), (3, 1709613), (9, 569871), (23, 222993), (27, 189957), (69, 74331), (81, 63319), (207, 24777), (621, 8259), (1863, 2753)]