8131851

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 14458080

約数和(自身を除く): 6326229

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 9929, 29787, 69503, 89361, 129077, 208509, 387231, 625527, 903539, 1161693, 2710617, 8131851]

約数ペア:

[(1, 8131851), (3, 2710617), (7, 1161693), (9, 903539), (13, 625527), (21, 387231), (39, 208509), (63, 129077), (91, 89361), (117, 69503), (273, 29787), (819, 9929)]