25393419

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1512

約数の個数: 20

約数和(自身を含む): 38115000

約数和(自身を除く): 12721581

約数列:

[1, 3, 9, 27, 81, 251, 753, 1249, 2259, 3747, 6777, 11241, 20331, 33723, 101169, 313499, 940497, 2821491, 8464473, 25393419]

約数ペア:

[(1, 25393419), (3, 8464473), (9, 2821491), (27, 940497), (81, 313499), (251, 101169), (753, 33723), (1249, 20331), (2259, 11241), (3747, 6777)]