30731943

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 46509568

約数和(自身を除く): 15777625

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 2731, 3751, 8193, 11253, 30041, 84661, 90123, 253983, 330451, 931271, 991353, 2793813, 10243981, 30731943]

約数ペア:

[(1, 30731943), (3, 10243981), (11, 2793813), (31, 991353), (33, 931271), (93, 330451), (121, 253983), (341, 90123), (363, 84661), (1023, 30041), (2731, 11253), (3751, 8193)]