72732737

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 93538368

約数和(自身を除く): 20805631

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 1997, 3311, 5203, 13979, 21967, 36421, 85871, 153769, 241637, 601097, 944581, 1691459, 6612067, 10390391, 72732737]

約数ペア:

[(1, 72732737), (7, 10390391), (11, 6612067), (43, 1691459), (77, 944581), (121, 601097), (301, 241637), (473, 153769), (847, 85871), (1997, 36421), (3311, 21967), (5203, 13979)]