291228921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{82759}}^1$

素因数の和:82805

約数の個数: 24

約数和(自身を含む): 464780160

約数和(自身を除く): 173551239

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 82759, 248277, 744831, 1406903, 1903457, 4220709, 5710371, 12662127, 17131113, 32358769, 97076307, 291228921]

約数ペア:

[(1, 291228921), (3, 97076307), (9, 32358769), (17, 17131113), (23, 12662127), (51, 5710371), (69, 4220709), (153, 1903457), (207, 1406903), (391, 744831), (1173, 248277), (3519, 82759)]