81994113

素因数分解:

$3^4\times {\mathrm{733}}^1\times {\mathrm{1381}}^1$

素因数の和:2126

約数の個数: 20

約数和(自身を含む): 122740948

約数和(自身を除く): 40746835

約数列:

[1, 3, 9, 27, 81, 733, 1381, 2199, 4143, 6597, 12429, 19791, 37287, 59373, 111861, 1012273, 3036819, 9110457, 27331371, 81994113]

約数ペア:

[(1, 81994113), (3, 27331371), (9, 9110457), (27, 3036819), (81, 1012273), (733, 111861), (1381, 59373), (2199, 37287), (4143, 19791), (6597, 12429)]