38688273

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 64291136

約数和(自身を除く): 25602863

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 331, 333, 351, 481, 993, 999, 1053, 1443, 2979, 2997, 3159, 4303, 4329, 8937, 8991, 12247, 12909, 12987, 26811, 36741, 38727, 38961, 80433, 110223, 116181, 116883, 159211, 330669, 348543, 477633, 992007, 1045629, 1432899, 2976021, 4298697, 12896091, 38688273]

約数ペア:

[(1, 38688273), (3, 12896091), (9, 4298697), (13, 2976021), (27, 1432899), (37, 1045629), (39, 992007), (81, 477633), (111, 348543), (117, 330669), (243, 159211), (331, 116883), (333, 116181), (351, 110223), (481, 80433), (993, 38961), (999, 38727), (1053, 36741), (1443, 26811), (2979, 12987), (2997, 12909), (3159, 12247), (4303, 8991), (4329, 8937)]