378193626

素因数分解:

$2^1\times 3^2\times {\mathrm{21010757}}^1$

素因数の和:21010765

約数の個数: 12

約数和(自身を含む): 819419562

約数和(自身を除く): 441225936

約数列:

[1, 2, 3, 6, 9, 18, 21010757, 42021514, 63032271, 126064542, 189096813, 378193626]

約数ペア:

[(1, 378193626), (2, 189096813), (3, 126064542), (6, 63032271), (9, 42021514), (18, 21010757)]