57519423

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 97377280

約数和(自身を除く): 39857857

約数列:

[1, 3, 9, 13, 27, 37, 39, 43, 103, 111, 117, 129, 309, 333, 351, 387, 481, 559, 927, 999, 1161, 1339, 1443, 1591, 1677, 2781, 3811, 4017, 4329, 4429, 4773, 5031, 11433, 12051, 12987, 13287, 14319, 15093, 20683, 34299, 36153, 39861, 42957, 49543, 57577, 62049, 102897, 119583, 148629, 163873, 172731, 186147, 445887, 491619, 518193, 558441, 1337661, 1474857, 1554579, 2130349, 4424571, 6391047, 19173141, 57519423]

約数ペア:

[(1, 57519423), (3, 19173141), (9, 6391047), (13, 4424571), (27, 2130349), (37, 1554579), (39, 1474857), (43, 1337661), (103, 558441), (111, 518193), (117, 491619), (129, 445887), (309, 186147), (333, 172731), (351, 163873), (387, 148629), (481, 119583), (559, 102897), (927, 62049), (999, 57577), (1161, 49543), (1339, 42957), (1443, 39861), (1591, 36153), (1677, 34299), (2781, 20683), (3811, 15093), (4017, 14319), (4329, 13287), (4429, 12987), (4773, 12051), (5031, 11433)]