339304869

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{220471}}^1$

素因数の和:220502

約数の個数: 20

約数和(自身を含む): 533542240

約数和(自身を除く): 194237371

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 220471, 661413, 1984239, 4188949, 5952717, 12566847, 17858151, 37700541, 113101623, 339304869]

約数ペア:

[(1, 339304869), (3, 113101623), (9, 37700541), (19, 17858151), (27, 12566847), (57, 5952717), (81, 4188949), (171, 1984239), (513, 661413), (1539, 220471)]