71201961

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 104624520

約数和(自身を除く): 33422559

約数列:

[1, 3, 9, 109, 181, 327, 401, 543, 981, 1203, 1629, 3609, 19729, 43709, 59187, 72581, 131127, 177561, 217743, 393381, 653229, 7911329, 23733987, 71201961]

約数ペア:

[(1, 71201961), (3, 23733987), (9, 7911329), (109, 653229), (181, 393381), (327, 217743), (401, 177561), (543, 131127), (981, 72581), (1203, 59187), (1629, 43709), (3609, 19729)]