55740279

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1579}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 87114880

約数和(自身を除く): 31374601

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1579, 1681, 4737, 5043, 11053, 11767, 33159, 35301, 64739, 194217, 453173, 1359519, 2654299, 7962897, 18580093, 55740279]

約数ペア:

[(1, 55740279), (3, 18580093), (7, 7962897), (21, 2654299), (41, 1359519), (123, 453173), (287, 194217), (861, 64739), (1579, 35301), (1681, 33159), (4737, 11767), (5043, 11053)]