813670479

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{4289}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 1192585680

約数和(自身を除く): 378915201

約数列:

[1, 3, 9, 107, 197, 321, 591, 963, 1773, 4289, 12867, 21079, 38601, 63237, 189711, 458923, 844933, 1376769, 2534799, 4130307, 7604397, 90407831, 271223493, 813670479]

約数ペア:

[(1, 813670479), (3, 271223493), (9, 90407831), (107, 7604397), (197, 4130307), (321, 2534799), (591, 1376769), (963, 844933), (1773, 458923), (4289, 189711), (12867, 63237), (21079, 38601)]