25728597

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 28

約数和(自身を含む): 39938220

約数和(自身を除く): 14209623

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1217, 2349, 3651, 7047, 10953, 21141, 32859, 35293, 98577, 105879, 295731, 317637, 887193, 952911, 2858733, 8576199, 25728597]

約数ペア:

[(1, 25728597), (3, 8576199), (9, 2858733), (27, 952911), (29, 887193), (81, 317637), (87, 295731), (243, 105879), (261, 98577), (729, 35293), (783, 32859), (1217, 21141), (2349, 10953), (3651, 7047)]