271960767

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 456924160

約数和(自身を除く): 184963393

約数列:

[1, 3, 9, 13, 27, 37, 39, 43, 111, 117, 129, 333, 351, 387, 481, 487, 559, 999, 1161, 1443, 1461, 1591, 1677, 4329, 4383, 4773, 5031, 6331, 12987, 13149, 14319, 15093, 18019, 18993, 20683, 20941, 42957, 54057, 56979, 62049, 62823, 162171, 170937, 186147, 188469, 234247, 272233, 486513, 558441, 565407, 702741, 774817, 816699, 2108223, 2324451, 2450097, 6324669, 6973353, 7350291, 10072621, 20920059, 30217863, 90653589, 271960767]

約数ペア:

[(1, 271960767), (3, 90653589), (9, 30217863), (13, 20920059), (27, 10072621), (37, 7350291), (39, 6973353), (43, 6324669), (111, 2450097), (117, 2324451), (129, 2108223), (333, 816699), (351, 774817), (387, 702741), (481, 565407), (487, 558441), (559, 486513), (999, 272233), (1161, 234247), (1443, 188469), (1461, 186147), (1591, 170937), (1677, 162171), (4329, 62823), (4383, 62049), (4773, 56979), (5031, 54057), (6331, 42957), (12987, 20941), (13149, 20683), (14319, 18993), (15093, 18019)]