320272011

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 468765440

約数和(自身を除く): 148493429

約数列:

[1, 3, 9, 103, 309, 439, 787, 927, 1317, 2361, 3951, 7083, 45217, 81061, 135651, 243183, 345493, 406953, 729549, 1036479, 3109437, 35585779, 106757337, 320272011]

約数ペア:

[(1, 320272011), (3, 106757337), (9, 35585779), (103, 3109437), (309, 1036479), (439, 729549), (787, 406953), (927, 345493), (1317, 243183), (2361, 135651), (3951, 81061), (7083, 45217)]