320427933

素因数分解:

$3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{9413}}^1$

素因数の和:11044

約数の個数: 16

約数和(自身を含む): 488624256

約数和(自身を除く): 168196323

約数列:

[1, 3, 7, 21, 1621, 4863, 9413, 11347, 28239, 34041, 65891, 197673, 15258473, 45775419, 106809311, 320427933]

約数ペア:

[(1, 320427933), (3, 106809311), (7, 45775419), (21, 15258473), (1621, 197673), (4863, 65891), (9413, 34041), (11347, 28239)]