13930479

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 21172320

約数和(自身を除く): 7241841

約数列:

[1, 3, 9, 23, 69, 173, 207, 389, 519, 1167, 1557, 3501, 3979, 8947, 11937, 26841, 35811, 67297, 80523, 201891, 605673, 1547831, 4643493, 13930479]

約数ペア:

[(1, 13930479), (3, 4643493), (9, 1547831), (23, 605673), (69, 201891), (173, 80523), (207, 67297), (389, 35811), (519, 26841), (1167, 11937), (1557, 8947), (3501, 3979)]