81065571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 40240029

約数列:

[1, 3, 17, 19, 51, 57, 269, 311, 323, 807, 933, 969, 4573, 5111, 5287, 5909, 13719, 15333, 15861, 17727, 83659, 86887, 100453, 250977, 260661, 301359, 1422203, 1589521, 4266609, 4768563, 27021857, 81065571]

約数ペア:

[(1, 81065571), (3, 27021857), (17, 4768563), (19, 4266609), (51, 1589521), (57, 1422203), (269, 301359), (311, 260661), (323, 250977), (807, 100453), (933, 86887), (969, 83659), (4573, 17727), (5111, 15861), (5287, 15333), (5909, 13719)]