286398081

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 418755584

約数和(自身を除く): 132357503

約数列:

[1, 3, 9, 127, 331, 381, 757, 993, 1143, 2271, 2979, 6813, 42037, 96139, 126111, 250567, 288417, 378333, 751701, 865251, 2255103, 31822009, 95466027, 286398081]

約数ペア:

[(1, 286398081), (3, 95466027), (9, 31822009), (127, 2255103), (331, 865251), (381, 751701), (757, 378333), (993, 288417), (1143, 250567), (2271, 126111), (2979, 96139), (6813, 42037)]