25191351

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{12781}}^1$

素因数の和:12863

約数の個数: 16

約数和(自身を含む): 37834720

約数和(自身を除く): 12643369

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 12781, 38343, 115029, 345087, 933013, 2799039, 8397117, 25191351]

約数ペア:

[(1, 25191351), (3, 8397117), (9, 2799039), (27, 933013), (73, 345087), (219, 115029), (657, 38343), (1971, 12781)]