25739397

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{17987}}^1$

素因数の和:18049

約数の個数: 16

約数和(自身を含む): 38854080

約数和(自身を除く): 13114683

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 17987, 53961, 161883, 485649, 953311, 2859933, 8579799, 25739397]

約数ペア:

[(1, 25739397), (3, 8579799), (9, 2859933), (27, 953311), (53, 485649), (159, 161883), (477, 53961), (1431, 17987)]