2485971

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 20

約数和(自身を含む): 3798432

約数和(自身を除く): 1312461

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 653, 1269, 1959, 3807, 5877, 17631, 30691, 52893, 92073, 276219, 828657, 2485971]

約数ペア:

[(1, 2485971), (3, 828657), (9, 276219), (27, 92073), (47, 52893), (81, 30691), (141, 17631), (423, 5877), (653, 3807), (1269, 1959)]