173640639

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7035

約数の個数: 24

約数和(自身を含む): 255007872

約数和(自身を除く): 81367233

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 1083, 1311, 6971, 8303, 20913, 24909, 132449, 160333, 397347, 480999, 2516531, 3046327, 7549593, 9138981, 57880213, 173640639]

約数ペア:

[(1, 173640639), (3, 57880213), (19, 9138981), (23, 7549593), (57, 3046327), (69, 2516531), (361, 480999), (437, 397347), (1083, 160333), (1311, 132449), (6971, 24909), (8303, 20913)]