194212809

素因数分解:

$3^4\times 7^1\times {\mathrm{342527}}^1$

素因数の和:342546

約数の個数: 20

約数和(自身を含む): 331567104

約数和(自身を除く): 137354295

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 342527, 1027581, 2397689, 3082743, 7193067, 9248229, 21579201, 27744687, 64737603, 194212809]

約数ペア:

[(1, 194212809), (3, 64737603), (7, 27744687), (9, 21579201), (21, 9248229), (27, 7193067), (63, 3082743), (81, 2397689), (189, 1027581), (567, 342527)]