80491743

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9043}}^1$

素因数の和:9115

約数の個数: 24

約数和(自身を含む): 124156032

約数和(自身を除く): 43664289

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 9043, 27129, 81387, 207989, 388849, 623967, 1166547, 1871901, 3499641, 8943527, 26830581, 80491743]

約数ペア:

[(1, 80491743), (3, 26830581), (9, 8943527), (23, 3499641), (43, 1871901), (69, 1166547), (129, 623967), (207, 388849), (387, 207989), (989, 81387), (2967, 27129), (8901, 9043)]