227807739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8941}}^1$

素因数の和:9115

約数の個数: 24

約数和(自身を含む): 348738000

約数和(自身を除く): 120930261

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 8941, 25479, 26823, 80469, 169879, 509637, 1332209, 1528911, 3996627, 11989881, 25311971, 75935913, 227807739]

約数ペア:

[(1, 227807739), (3, 75935913), (9, 25311971), (19, 11989881), (57, 3996627), (149, 1528911), (171, 1332209), (447, 509637), (1341, 169879), (2831, 80469), (8493, 26823), (8941, 25479)]