399939069

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{4129}}^1$

素因数の和:4604

約数の個数: 16

約数和(自身を含む): 541195200

約数和(自身を除く): 141256131

約数列:

[1, 3, 83, 249, 389, 1167, 4129, 12387, 32287, 96861, 342707, 1028121, 1606181, 4818543, 133313023, 399939069]

約数ペア:

[(1, 399939069), (3, 133313023), (83, 4818543), (249, 1606181), (389, 1028121), (1167, 342707), (4129, 96861), (12387, 32287)]