25523019

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 28

約数和(自身を含む): 38683456

約数和(自身を除く): 13160437

約数列:

[1, 3, 9, 27, 81, 157, 223, 243, 471, 669, 729, 1413, 2007, 4239, 6021, 12717, 18063, 35011, 38151, 54189, 105033, 114453, 162567, 315099, 945297, 2835891, 8507673, 25523019]

約数ペア:

[(1, 25523019), (3, 8507673), (9, 2835891), (27, 945297), (81, 315099), (157, 162567), (223, 114453), (243, 105033), (471, 54189), (669, 38151), (729, 35011), (1413, 18063), (2007, 12717), (4239, 6021)]