2047851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 3328416

約数和(自身を除く): 1280565

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 761, 897, 2283, 2691, 6849, 9893, 17503, 29679, 52509, 89037, 157527, 227539, 682617, 2047851]

約数ペア:

[(1, 2047851), (3, 682617), (9, 227539), (13, 157527), (23, 89037), (39, 52509), (69, 29679), (117, 17503), (207, 9893), (299, 6849), (761, 2691), (897, 2283)]