71742681

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 109025280

約数和(自身を除く): 37282599

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 2729, 2921, 8187, 8763, 24561, 26289, 62767, 188301, 346583, 564903, 1039749, 3119247, 7971409, 23914227, 71742681]

約数ペア:

[(1, 71742681), (3, 23914227), (9, 7971409), (23, 3119247), (69, 1039749), (127, 564903), (207, 346583), (381, 188301), (1143, 62767), (2729, 26289), (2921, 24561), (8187, 8763)]