3807279

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 6336512

約数和(自身を除く): 2529233

約数列:

[1, 3, 7, 9, 21, 63, 223, 271, 669, 813, 1561, 1897, 2007, 2439, 4683, 5691, 14049, 17073, 60433, 181299, 423031, 543897, 1269093, 3807279]

約数ペア:

[(1, 3807279), (3, 1269093), (7, 543897), (9, 423031), (21, 181299), (63, 60433), (223, 17073), (271, 14049), (669, 5691), (813, 4683), (1561, 2439), (1897, 2007)]