1291248009

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{458377}}^1$

素因数の和:458696

約数の個数: 12

約数和(自身を含む): 1871098996

約数和(自身を除く): 579850987

約数列:

[1, 3, 9, 313, 939, 2817, 458377, 1375131, 4125393, 143472001, 430416003, 1291248009]

約数ペア:

[(1, 1291248009), (3, 430416003), (9, 143472001), (313, 4125393), (939, 1375131), (2817, 458377)]