205770663

素因数分解:

$3^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{2251}}^1$

素因数の和:3715

約数の個数: 24

約数和(自身を含む): 340070016

約数和(自身を除く): 134299353

約数列:

[1, 3, 7, 9, 21, 63, 1451, 2251, 4353, 6753, 10157, 13059, 15757, 20259, 30471, 47271, 91413, 141813, 3266201, 9798603, 22863407, 29395809, 68590221, 205770663]

約数ペア:

[(1, 205770663), (3, 68590221), (7, 29395809), (9, 22863407), (21, 9798603), (63, 3266201), (1451, 141813), (2251, 91413), (4353, 47271), (6753, 30471), (10157, 20259), (13059, 15757)]