378078981

素因数分解:

$3^1\times 7^1\times {\mathrm{2333}}^1\times {\mathrm{7717}}^1$

素因数の和:10060

約数の個数: 16

約数和(自身を含む): 576441984

約数和(自身を除く): 198363003

約数列:

[1, 3, 7, 21, 2333, 6999, 7717, 16331, 23151, 48993, 54019, 162057, 18003761, 54011283, 126026327, 378078981]

約数ペア:

[(1, 378078981), (3, 126026327), (7, 54011283), (21, 18003761), (2333, 162057), (6999, 54019), (7717, 48993), (16331, 23151)]