118891233

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{9349}}^1$

素因数の和:9518

約数の個数: 20

約数和(自身を含む): 178753300

約数和(自身を除く): 59862067

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 9349, 12717, 28047, 84141, 252423, 757269, 1467793, 4403379, 13210137, 39630411, 118891233]

約数ペア:

[(1, 118891233), (3, 39630411), (9, 13210137), (27, 4403379), (81, 1467793), (157, 757269), (471, 252423), (1413, 84141), (4239, 28047), (9349, 12717)]