207907479

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:941

約数の個数: 40

約数和(自身を含む): 336021840

約数和(自身を除く): 128114361

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 347, 351, 569, 1041, 1053, 1707, 3123, 4511, 5121, 7397, 9369, 13533, 15363, 22191, 28107, 40599, 46089, 66573, 121797, 197443, 199719, 365391, 592329, 599157, 1776987, 2566759, 5330961, 7700277, 15992883, 23100831, 69302493, 207907479]

約数ペア:

[(1, 207907479), (3, 69302493), (9, 23100831), (13, 15992883), (27, 7700277), (39, 5330961), (81, 2566759), (117, 1776987), (347, 599157), (351, 592329), (569, 365391), (1041, 199719), (1053, 197443), (1707, 121797), (3123, 66573), (4511, 46089), (5121, 40599), (7397, 28107), (9369, 22191), (13533, 15363)]