25299297

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1130

約数の個数: 20

約数和(自身を含む): 37928176

約数和(自身を除く): 12628879

約数列:

[1, 3, 9, 27, 81, 547, 571, 1641, 1713, 4923, 5139, 14769, 15417, 44307, 46251, 312337, 937011, 2811033, 8433099, 25299297]

約数ペア:

[(1, 25299297), (3, 8433099), (9, 2811033), (27, 937011), (81, 312337), (547, 46251), (571, 44307), (1641, 15417), (1713, 14769), (4923, 5139)]