30251637

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28729}}^1$

素因数の和:28754

約数の個数: 20

約数和(自身を含む): 48668620

約数和(自身を除く): 18416983

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28729, 86187, 258561, 373477, 775683, 1120431, 2327049, 3361293, 10083879, 30251637]

約数ペア:

[(1, 30251637), (3, 10083879), (9, 3361293), (13, 2327049), (27, 1120431), (39, 775683), (81, 373477), (117, 258561), (351, 86187), (1053, 28729)]