16366617

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 25895936

約数和(自身を除く): 9529319

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 127, 129, 333, 381, 387, 999, 1143, 1161, 1591, 2997, 3429, 3483, 4699, 4773, 5461, 10287, 14097, 14319, 16383, 42291, 42957, 49149, 126873, 128871, 147447, 202057, 380619, 442341, 606171, 1818513, 5455539, 16366617]

約数ペア:

[(1, 16366617), (3, 5455539), (9, 1818513), (27, 606171), (37, 442341), (43, 380619), (81, 202057), (111, 147447), (127, 128871), (129, 126873), (333, 49149), (381, 42957), (387, 42291), (999, 16383), (1143, 14319), (1161, 14097), (1591, 10287), (2997, 5461), (3429, 4773), (3483, 4699)]