217630899

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{11813}}^1$

素因数の和:11931

約数の個数: 24

約数和(自身を含む): 331737120

約数和(自身を除く): 114106221

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 6141, 11813, 18423, 35439, 106317, 271699, 815097, 1051357, 2445291, 3154071, 9462213, 24181211, 72543633, 217630899]

約数ペア:

[(1, 217630899), (3, 72543633), (9, 24181211), (23, 9462213), (69, 3154071), (89, 2445291), (207, 1051357), (267, 815097), (801, 271699), (2047, 106317), (6141, 35439), (11813, 18423)]