142572009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{43963}}^1$

素因数の和:44036

約数の個数: 16

約数和(自身を含む): 202586112

約数和(自身を除く): 60014103

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 43963, 131889, 1011149, 2066261, 3033447, 6198783, 47524003, 142572009]

約数ペア:

[(1, 142572009), (3, 47524003), (23, 6198783), (47, 3033447), (69, 2066261), (141, 1011149), (1081, 131889), (3243, 43963)]