206742537

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 321647040

約数和(自身を除く): 114904503

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 283, 311, 783, 849, 933, 2349, 2547, 2799, 7641, 8207, 8397, 9019, 22923, 24621, 25191, 27057, 73863, 81171, 88013, 221589, 243513, 264039, 664767, 730539, 792117, 2376351, 2552377, 7129053, 7657131, 22971393, 68914179, 206742537]

約数ペア:

[(1, 206742537), (3, 68914179), (9, 22971393), (27, 7657131), (29, 7129053), (81, 2552377), (87, 2376351), (261, 792117), (283, 730539), (311, 664767), (783, 264039), (849, 243513), (933, 221589), (2349, 88013), (2547, 81171), (2799, 73863), (7641, 27057), (8207, 25191), (8397, 24621), (9019, 22923)]