20147192631

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2070839}}^1$

素因数の和:2070915

約数の個数: 24

約数和(自身を含む): 31012899840

約数和(自身を除く): 10865707209

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 2070839, 6212517, 18637551, 47629297, 97329433, 142887891, 291988299, 428663673, 875964897, 2238576959, 6715730877, 20147192631]

約数ペア:

[(1, 20147192631), (3, 6715730877), (9, 2238576959), (23, 875964897), (47, 428663673), (69, 291988299), (141, 142887891), (207, 97329433), (423, 47629297), (1081, 18637551), (3243, 6212517), (9729, 2070839)]