15705427689

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{143519}}^1$

素因数の和:143731

約数の個数: 40

約数和(自身を含む): 26951907840

約数和(自身を除く): 11246480151

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 567, 579, 1351, 1737, 4053, 5211, 12159, 15633, 36477, 109431, 143519, 430557, 1004633, 1291671, 3013899, 3875013, 9041697, 11625039, 27125091, 27699167, 81375273, 83097501, 193894169, 249292503, 581682507, 747877509, 1745047521, 2243632527, 5235142563, 15705427689]

約数ペア:

[(1, 15705427689), (3, 5235142563), (7, 2243632527), (9, 1745047521), (21, 747877509), (27, 581682507), (63, 249292503), (81, 193894169), (189, 83097501), (193, 81375273), (567, 27699167), (579, 27125091), (1351, 11625039), (1737, 9041697), (4053, 3875013), (5211, 3013899), (12159, 1291671), (15633, 1004633), (36477, 430557), (109431, 143519)]