42719913

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{2423}}^1$

素因数の和:3085

約数の個数: 16

約数和(自身を含む): 63411840

約数和(自身を除く): 20691927

約数列:

[1, 3, 9, 27, 653, 1959, 2423, 5877, 7269, 17631, 21807, 65421, 1582219, 4746657, 14239971, 42719913]

約数ペア:

[(1, 42719913), (3, 14239971), (9, 4746657), (27, 1582219), (653, 65421), (1959, 21807), (2423, 17631), (5877, 7269)]