2938761273

素因数分解:

$3^1\times 7^1\times {\mathrm{3943}}^1\times {\mathrm{35491}}^1$

素因数の和:39444

約数の個数: 16

約数和(自身を含む): 4479374336

約数和(自身を除く): 1540613063

約数列:

[1, 3, 7, 21, 3943, 11829, 27601, 35491, 82803, 106473, 248437, 745311, 139941013, 419823039, 979587091, 2938761273]

約数ペア:

[(1, 2938761273), (3, 979587091), (7, 419823039), (21, 139941013), (3943, 745311), (11829, 248437), (27601, 106473), (35491, 82803)]