7197579

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5256

約数の個数: 20

約数和(自身を含む): 11386584

約数和(自身を除く): 4189005

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5227, 15681, 47043, 88859, 141129, 266577, 423387, 799731, 2399193, 7197579]

約数ペア:

[(1, 7197579), (3, 2399193), (9, 799731), (17, 423387), (27, 266577), (51, 141129), (81, 88859), (153, 47043), (459, 15681), (1377, 5227)]