12896091

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 21371504

約数和(自身を除く): 8475413

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 331, 333, 351, 481, 993, 999, 1053, 1443, 2979, 2997, 4303, 4329, 8937, 12247, 12909, 12987, 26811, 36741, 38727, 38961, 110223, 116181, 159211, 330669, 348543, 477633, 992007, 1432899, 4298697, 12896091]

約数ペア:

[(1, 12896091), (3, 4298697), (9, 1432899), (13, 992007), (27, 477633), (37, 348543), (39, 330669), (81, 159211), (111, 116181), (117, 110223), (331, 38961), (333, 38727), (351, 36741), (481, 26811), (993, 12987), (999, 12909), (1053, 12247), (1443, 8937), (2979, 4329), (2997, 4303)]