26140779

素因数分解:

$3^3\times 7^1\times {\mathrm{138311}}^1$

素因数の和:138327

約数の個数: 16

約数和(自身を含む): 44259840

約数和(自身を除く): 18119061

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 138311, 414933, 968177, 1244799, 2904531, 3734397, 8713593, 26140779]

約数ペア:

[(1, 26140779), (3, 8713593), (7, 3734397), (9, 2904531), (21, 1244799), (27, 968177), (63, 414933), (189, 138311)]