81522657

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 120551808

約数和(自身を除く): 39029151

約数列:

[1, 3, 9, 61, 163, 183, 489, 549, 911, 1467, 2733, 8199, 9943, 29829, 55571, 89487, 148493, 166713, 445479, 500139, 1336437, 9058073, 27174219, 81522657]

約数ペア:

[(1, 81522657), (3, 27174219), (9, 9058073), (61, 1336437), (163, 500139), (183, 445479), (489, 166713), (549, 148493), (911, 89487), (1467, 55571), (2733, 29829), (8199, 9943)]