91721709

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 137142720

約数和(自身を除く): 45421011

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 2663, 3827, 7989, 11481, 23967, 34443, 114509, 237007, 343527, 711021, 1030581, 2133063, 10191301, 30573903, 91721709]

約数ペア:

[(1, 91721709), (3, 30573903), (9, 10191301), (43, 2133063), (89, 1030581), (129, 711021), (267, 343527), (387, 237007), (801, 114509), (2663, 34443), (3827, 23967), (7989, 11481)]