25982289

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 28

約数和(自身を含む): 40331700

約数和(自身を除く): 14349411

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1229, 2349, 3687, 7047, 11061, 21141, 33183, 35641, 99549, 106923, 298647, 320769, 895941, 962307, 2886921, 8660763, 25982289]

約数ペア:

[(1, 25982289), (3, 8660763), (9, 2886921), (27, 962307), (29, 895941), (81, 320769), (87, 298647), (243, 106923), (261, 99549), (729, 35641), (783, 33183), (1229, 21141), (2349, 11061), (3687, 7047)]