665560449

素因数分解:

$3^3\times {\mathrm{2971}}^1\times {\mathrm{8297}}^1$

素因数の和:11277

約数の個数: 16

約数和(自身を含む): 986466240

約数和(自身を除く): 320905791

約数列:

[1, 3, 9, 27, 2971, 8297, 8913, 24891, 26739, 74673, 80217, 224019, 24650387, 73951161, 221853483, 665560449]

約数ペア:

[(1, 665560449), (3, 221853483), (9, 73951161), (27, 24650387), (2971, 224019), (8297, 80217), (8913, 74673), (24891, 26739)]