201362841

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 320296680

約数和(自身を除く): 118933839

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 257, 459, 569, 771, 1377, 1707, 2313, 4369, 5121, 6939, 9673, 13107, 15363, 20817, 29019, 39321, 46089, 87057, 117963, 146233, 261171, 353889, 438699, 783513, 1316097, 2485961, 3948291, 7457883, 11844873, 22373649, 67120947, 201362841]

約数ペア:

[(1, 201362841), (3, 67120947), (9, 22373649), (17, 11844873), (27, 7457883), (51, 3948291), (81, 2485961), (153, 1316097), (257, 783513), (459, 438699), (569, 353889), (771, 261171), (1377, 146233), (1707, 117963), (2313, 87057), (4369, 46089), (5121, 39321), (6939, 29019), (9673, 20817), (13107, 15363)]