507492063

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 814413600

約数和(自身を除く): 306921537

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 149, 387, 447, 559, 677, 1341, 1677, 1937, 2031, 5031, 5811, 6093, 6407, 8801, 17433, 19221, 26403, 29111, 57663, 79209, 83291, 87333, 100873, 249873, 261999, 302619, 378443, 749619, 907857, 1135329, 1311349, 3405987, 3934047, 4337539, 11802141, 13012617, 39037851, 56388007, 169164021, 507492063]

約数ペア:

[(1, 507492063), (3, 169164021), (9, 56388007), (13, 39037851), (39, 13012617), (43, 11802141), (117, 4337539), (129, 3934047), (149, 3405987), (387, 1311349), (447, 1135329), (559, 907857), (677, 749619), (1341, 378443), (1677, 302619), (1937, 261999), (2031, 249873), (5031, 100873), (5811, 87333), (6093, 83291), (6407, 79209), (8801, 57663), (17433, 29111), (19221, 26403)]