804969819

素因数分解:

$3^6\times {\mathrm{761}}^1\times {\mathrm{1451}}^1$

素因数の和:2230

約数の個数: 28

約数和(自身を含む): 1209321432

約数和(自身を除く): 404351613

約数列:

[1, 3, 9, 27, 81, 243, 729, 761, 1451, 2283, 4353, 6849, 13059, 20547, 39177, 61641, 117531, 184923, 352593, 554769, 1057779, 1104211, 3312633, 9937899, 29813697, 89441091, 268323273, 804969819]

約数ペア:

[(1, 804969819), (3, 268323273), (9, 89441091), (27, 29813697), (81, 9937899), (243, 3312633), (729, 1104211), (761, 1057779), (1451, 554769), (2283, 352593), (4353, 184923), (6849, 117531), (13059, 61641), (20547, 39177)]