40027851

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 65049600

約数和(自身を除く): 25021749

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 839, 1539, 1767, 2511, 2517, 5301, 7551, 15903, 15941, 22653, 26009, 47709, 47823, 67959, 78027, 143469, 234081, 430407, 494171, 702243, 1291221, 1482513, 2106729, 4447539, 13342617, 40027851]

約数ペア:

[(1, 40027851), (3, 13342617), (9, 4447539), (19, 2106729), (27, 1482513), (31, 1291221), (57, 702243), (81, 494171), (93, 430407), (171, 234081), (279, 143469), (513, 78027), (589, 67959), (837, 47823), (839, 47709), (1539, 26009), (1767, 22653), (2511, 15941), (2517, 15903), (5301, 7551)]