12779091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 20005440

約数和(自身を除く): 7226349

約数列:

[1, 3, 9, 13, 39, 117, 239, 457, 717, 1371, 2151, 3107, 4113, 5941, 9321, 17823, 27963, 53469, 109223, 327669, 983007, 1419899, 4259697, 12779091]

約数ペア:

[(1, 12779091), (3, 4259697), (9, 1419899), (13, 983007), (39, 327669), (117, 109223), (239, 53469), (457, 27963), (717, 17823), (1371, 9321), (2151, 5941), (3107, 4113)]