393296841

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{13033}}^1$

素因数の和:13525

約数の個数: 24

約数和(自身を含む): 650657280

約数和(自身を除く): 257360439

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 3353, 4311, 10059, 13033, 30177, 39099, 91231, 117297, 273693, 821079, 6242807, 18728421, 43699649, 56185263, 131098947, 393296841]

約数ペア:

[(1, 393296841), (3, 131098947), (7, 56185263), (9, 43699649), (21, 18728421), (63, 6242807), (479, 821079), (1437, 273693), (3353, 117297), (4311, 91231), (10059, 39099), (13033, 30177)]