207784449

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{3331}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 311875200

約数和(自身を除く): 104090751

約数列:

[1, 3, 9, 29, 87, 239, 261, 717, 2151, 3331, 6931, 9993, 20793, 29979, 62379, 96599, 289797, 796109, 869391, 2388327, 7164981, 23087161, 69261483, 207784449]

約数ペア:

[(1, 207784449), (3, 69261483), (9, 23087161), (29, 7164981), (87, 2388327), (239, 869391), (261, 796109), (717, 289797), (2151, 96599), (3331, 62379), (6931, 29979), (9993, 20793)]