268590933

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{21061}}^1$

素因数の和:21189

約数の個数: 24

約数和(自身を含む): 421661240

約数和(自身を除く): 153070307

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 12753, 21061, 63183, 189549, 273793, 821379, 2295649, 2464137, 6886947, 20660841, 29843437, 89530311, 268590933]

約数ペア:

[(1, 268590933), (3, 89530311), (9, 29843437), (13, 20660841), (39, 6886947), (109, 2464137), (117, 2295649), (327, 821379), (981, 273793), (1417, 189549), (4251, 63183), (12753, 21061)]