75781431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1559}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 119733120

約数和(自身を除く): 43951689

約数列:

[1, 3, 9, 11, 33, 99, 491, 1473, 1559, 4419, 4677, 5401, 14031, 16203, 17149, 48609, 51447, 154341, 765469, 2296407, 6889221, 8420159, 25260477, 75781431]

約数ペア:

[(1, 75781431), (3, 25260477), (9, 8420159), (11, 6889221), (33, 2296407), (99, 765469), (491, 154341), (1473, 51447), (1559, 48609), (4419, 17149), (4677, 16203), (5401, 14031)]