320804541

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{23497}}^1$

素因数の和:23581

約数の個数: 24

約数和(自身を含む): 487536504

約数和(自身を除く): 166731963

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 4551, 13653, 23497, 70491, 211473, 869389, 963377, 2608167, 2890131, 7824501, 8670393, 35644949, 106934847, 320804541]

約数ペア:

[(1, 320804541), (3, 106934847), (9, 35644949), (37, 8670393), (41, 7824501), (111, 2890131), (123, 2608167), (333, 963377), (369, 869389), (1517, 211473), (4551, 70491), (13653, 23497)]