970623

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 20

約数和(自身を含む): 1515888

約数和(自身を除く): 545265

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 521, 621, 1563, 1863, 4689, 11983, 14067, 35949, 42201, 107847, 323541, 970623]

約数ペア:

[(1, 970623), (3, 323541), (9, 107847), (23, 42201), (27, 35949), (69, 14067), (81, 11983), (207, 4689), (521, 1863), (621, 1563)]