268983

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 36

約数和(自身を含む): 484120

約数和(自身を除く): 215137

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 121, 143, 171, 209, 247, 363, 429, 627, 741, 1089, 1287, 1573, 1881, 2223, 2299, 2717, 4719, 6897, 8151, 14157, 20691, 24453, 29887, 89661, 268983]

約数ペア:

[(1, 268983), (3, 89661), (9, 29887), (11, 24453), (13, 20691), (19, 14157), (33, 8151), (39, 6897), (57, 4719), (99, 2717), (117, 2299), (121, 2223), (143, 1881), (171, 1573), (209, 1287), (247, 1089), (363, 741), (429, 627)]