628942617

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11903}}^1$

素因数の和:12034

約数の個数: 32

約数和(自身を含む): 990412800

約数和(自身を除く): 361470183

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 927, 1957, 2781, 5871, 11903, 17613, 35709, 52839, 107127, 226157, 321381, 678471, 1226009, 2035413, 3678027, 6106239, 11034081, 23294171, 33102243, 69882513, 209647539, 628942617]

約数ペア:

[(1, 628942617), (3, 209647539), (9, 69882513), (19, 33102243), (27, 23294171), (57, 11034081), (103, 6106239), (171, 3678027), (309, 2035413), (513, 1226009), (927, 678471), (1957, 321381), (2781, 226157), (5871, 107127), (11903, 52839), (17613, 35709)]