291237201

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 460422144

約数和(自身を除く): 169184943

約数列:

[1, 3, 9, 23, 27, 69, 81, 107, 207, 243, 321, 487, 621, 963, 1461, 1863, 2461, 2889, 4383, 5589, 7383, 8667, 11201, 13149, 22149, 26001, 33603, 39447, 52109, 66447, 100809, 118341, 156327, 199341, 302427, 468981, 598023, 907281, 1198507, 1406943, 2721843, 3595521, 4220829, 10786563, 12662487, 32359689, 97079067, 291237201]

約数ペア:

[(1, 291237201), (3, 97079067), (9, 32359689), (23, 12662487), (27, 10786563), (69, 4220829), (81, 3595521), (107, 2721843), (207, 1406943), (243, 1198507), (321, 907281), (487, 598023), (621, 468981), (963, 302427), (1461, 199341), (1863, 156327), (2461, 118341), (2889, 100809), (4383, 66447), (5589, 52109), (7383, 39447), (8667, 33603), (11201, 26001), (13149, 22149)]