2788045299

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{7943149}}^1$

素因数の和:7943171

約数の個数: 16

約数和(自身を含む): 4448164000

約数和(自身を除く): 1660118701

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 7943149, 23829447, 71488341, 103260937, 214465023, 309782811, 929348433, 2788045299]

約数ペア:

[(1, 2788045299), (3, 929348433), (9, 309782811), (13, 214465023), (27, 103260937), (39, 71488341), (117, 23829447), (351, 7943149)]