81165663

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10099}}^1$

素因数の和:10171

約数の個数: 24

約数和(自身を含む): 126048000

約数和(自身を除く): 44882337

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 10099, 30297, 90891, 191881, 474653, 575643, 1423959, 1726929, 4271877, 9018407, 27055221, 81165663]

約数ペア:

[(1, 81165663), (3, 27055221), (9, 9018407), (19, 4271877), (47, 1726929), (57, 1423959), (141, 575643), (171, 474653), (423, 191881), (893, 90891), (2679, 30297), (8037, 10099)]