278889057351

素因数分解:

$3^2\times {\mathrm{1013}}^1\times {\mathrm{30590003}}^1$

素因数の和:30591022

約数の個数: 12

約数和(自身を含む): 403237432728

約数和(自身を除く): 124348375377

約数列:

[1, 3, 9, 1013, 3039, 9117, 30590003, 91770009, 275310027, 30987673039, 92963019117, 278889057351]

約数ペア:

[(1, 278889057351), (3, 92963019117), (9, 30987673039), (1013, 275310027), (3039, 91770009), (9117, 30590003)]