31892367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 47480832

約数和(自身を除く): 15588465

約数列:

[1, 3, 13, 39, 47, 127, 137, 141, 381, 411, 611, 1651, 1781, 1833, 4953, 5343, 5969, 6439, 17399, 17907, 19317, 52197, 77597, 83707, 226187, 232791, 251121, 678561, 817753, 2453259, 10630789, 31892367]

約数ペア:

[(1, 31892367), (3, 10630789), (13, 2453259), (39, 817753), (47, 678561), (127, 251121), (137, 232791), (141, 226187), (381, 83707), (411, 77597), (611, 52197), (1651, 19317), (1781, 17907), (1833, 17399), (4953, 6439), (5343, 5969)]