30751119

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3109}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 51103520

約数和(自身を除く): 20352401

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3109, 3297, 9327, 9891, 21763, 27981, 65289, 195867, 488113, 1464339, 3416791, 4393017, 10250373, 30751119]

約数ペア:

[(1, 30751119), (3, 10250373), (7, 4393017), (9, 3416791), (21, 1464339), (63, 488113), (157, 195867), (471, 65289), (1099, 27981), (1413, 21763), (3109, 9891), (3297, 9327)]