25307397

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{3221}}^1$

素因数の和:3330

約数の個数: 20

約数和(自身を含む): 38206476

約数和(自身を除く): 12899079

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 3221, 7857, 9663, 28989, 86967, 260901, 312437, 937311, 2811933, 8435799, 25307397]

約数ペア:

[(1, 25307397), (3, 8435799), (9, 2811933), (27, 937311), (81, 312437), (97, 260901), (291, 86967), (873, 28989), (2619, 9663), (3221, 7857)]