25980831

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 28

約数和(自身を含む): 39374232

約数和(自身を除く): 13393401

約数列:

[1, 3, 9, 27, 81, 157, 227, 243, 471, 681, 729, 1413, 2043, 4239, 6129, 12717, 18387, 35639, 38151, 55161, 106917, 114453, 165483, 320751, 962253, 2886759, 8660277, 25980831]

約数ペア:

[(1, 25980831), (3, 8660277), (9, 2886759), (27, 962253), (81, 320751), (157, 165483), (227, 114453), (243, 106917), (471, 55161), (681, 38151), (729, 35639), (1413, 18387), (2043, 12717), (4239, 6129)]