1258127973

素因数分解:

$3^2\times {\mathrm{1997}}^1\times {\mathrm{70001}}^1$

素因数の和:72004

約数の個数: 12

約数和(自身を含む): 1818231948

約数和(自身を除く): 560103975

約数列:

[1, 3, 9, 1997, 5991, 17973, 70001, 210003, 630009, 139791997, 419375991, 1258127973]

約数ペア:

[(1, 1258127973), (3, 419375991), (9, 139791997), (1997, 630009), (5991, 210003), (17973, 70001)]