393275091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27271}}^1$

素因数の和:27327

約数の個数: 32

約数和(自身を含む): 628346880

約数和(自身を除く): 235071789

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 14421, 27271, 81813, 299981, 518149, 627233, 899943, 1554447, 1881699, 5699639, 6899563, 11917427, 17098917, 20698689, 35752281, 131091697, 393275091]

約数ペア:

[(1, 393275091), (3, 131091697), (11, 35752281), (19, 20698689), (23, 17098917), (33, 11917427), (57, 6899563), (69, 5699639), (209, 1881699), (253, 1554447), (437, 899943), (627, 627233), (759, 518149), (1311, 299981), (4807, 81813), (14421, 27271)]