1900264779

素因数分解:

$3^4\times 7^1\times {\mathrm{853}}^1\times {\mathrm{3929}}^1$

素因数の和:4801

約数の個数: 40

約数和(自身を含む): 3248820960

約数和(自身を除く): 1348556181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 853, 2559, 3929, 5971, 7677, 11787, 17913, 23031, 27503, 35361, 53739, 69093, 82509, 106083, 161217, 247527, 318249, 483651, 742581, 2227743, 3351437, 10054311, 23460059, 30162933, 70380177, 90488799, 211140531, 271466397, 633421593, 1900264779]

約数ペア:

[(1, 1900264779), (3, 633421593), (7, 271466397), (9, 211140531), (21, 90488799), (27, 70380177), (63, 30162933), (81, 23460059), (189, 10054311), (567, 3351437), (853, 2227743), (2559, 742581), (3929, 483651), (5971, 318249), (7677, 247527), (11787, 161217), (17913, 106083), (23031, 82509), (27503, 69093), (35361, 53739)]