71770239

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 115558400

約数和(自身を除く): 43788161

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 4513, 5301, 13539, 15903, 40617, 85747, 121851, 139903, 257241, 419709, 771723, 1259127, 2315169, 2658157, 3777381, 7974471, 23923413, 71770239]

約数ペア:

[(1, 71770239), (3, 23923413), (9, 7974471), (19, 3777381), (27, 2658157), (31, 2315169), (57, 1259127), (93, 771723), (171, 419709), (279, 257241), (513, 139903), (589, 121851), (837, 85747), (1767, 40617), (4513, 15903), (5301, 13539)]