31120947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24181}}^1$

素因数の和:24211

約数の個数: 24

約数和(自身を含む): 52813488

約数和(自身を除く): 21692541

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24181, 72543, 217629, 265991, 314353, 797973, 943059, 2393919, 2829177, 3457883, 10373649, 31120947]

約数ペア:

[(1, 31120947), (3, 10373649), (9, 3457883), (11, 2829177), (13, 2393919), (33, 943059), (39, 797973), (99, 314353), (117, 265991), (143, 217629), (429, 72543), (1287, 24181)]