69198507

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2609}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 114547680

約数和(自身を除く): 45349173

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2609, 2947, 3789, 7827, 8841, 18263, 23481, 26523, 54789, 164367, 1098389, 3295167, 7688723, 9885501, 23066169, 69198507]

約数ペア:

[(1, 69198507), (3, 23066169), (7, 9885501), (9, 7688723), (21, 3295167), (63, 1098389), (421, 164367), (1263, 54789), (2609, 26523), (2947, 23481), (3789, 18263), (7827, 8841)]