51660441

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7523}}^1$

素因数の和:7645

約数の個数: 24

約数和(自身を含む): 86074560

約数和(自身を除く): 34414119

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 7523, 22569, 52661, 67707, 157983, 473949, 820007, 2460021, 5740049, 7380063, 17220147, 51660441]

約数ペア:

[(1, 51660441), (3, 17220147), (7, 7380063), (9, 5740049), (21, 2460021), (63, 820007), (109, 473949), (327, 157983), (763, 67707), (981, 52661), (2289, 22569), (6867, 7523)]