31287339

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 47071232

約数和(自身を除く): 15783893

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 883, 1143, 2649, 3937, 7947, 11811, 27373, 35433, 82119, 112141, 246357, 336423, 1009269, 3476371, 10429113, 31287339]

約数ペア:

[(1, 31287339), (3, 10429113), (9, 3476371), (31, 1009269), (93, 336423), (127, 246357), (279, 112141), (381, 82119), (883, 35433), (1143, 27373), (2649, 11811), (3937, 7947)]