783121797

素因数分解:

$3^3\times {\mathrm{1493}}^1\times {\mathrm{19427}}^1$

素因数の和:20929

約数の個数: 16

約数和(自身を含む): 1161017280

約数和(自身を除く): 377895483

約数列:

[1, 3, 9, 27, 1493, 4479, 13437, 19427, 40311, 58281, 174843, 524529, 29004511, 87013533, 261040599, 783121797]

約数ペア:

[(1, 783121797), (3, 261040599), (9, 87013533), (27, 29004511), (1493, 524529), (4479, 174843), (13437, 58281), (19427, 40311)]