320097531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{64627}}^1$

素因数の和:64770

約数の個数: 16

約数和(自身を含む): 463253504

約数和(自身を除く): 143155973

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 64627, 193881, 840151, 2520453, 8207629, 24622887, 106699177, 320097531]

約数ペア:

[(1, 320097531), (3, 106699177), (13, 24622887), (39, 8207629), (127, 2520453), (381, 840151), (1651, 193881), (4953, 64627)]