87279921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5881}}^1$

素因数の和:6001

約数の個数: 24

約数和(自身を含む): 134886024

約数和(自身を除く): 47606103

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 4947, 5881, 14841, 17643, 52929, 99977, 299931, 570457, 899793, 1711371, 5134113, 9697769, 29093307, 87279921]

約数ペア:

[(1, 87279921), (3, 29093307), (9, 9697769), (17, 5134113), (51, 1711371), (97, 899793), (153, 570457), (291, 299931), (873, 99977), (1649, 52929), (4947, 17643), (5881, 14841)]