77664279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19777}}^1$

素因数の和:19815

約数の個数: 32

約数和(自身を含む): 136705536

約数和(自身を除く): 59041257

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 19777, 59331, 138439, 217547, 336209, 415317, 652641, 1008627, 1522829, 2353463, 3698299, 4568487, 7060389, 11094897, 25888093, 77664279]

約数ペア:

[(1, 77664279), (3, 25888093), (7, 11094897), (11, 7060389), (17, 4568487), (21, 3698299), (33, 2353463), (51, 1522829), (77, 1008627), (119, 652641), (187, 415317), (231, 336209), (357, 217547), (561, 138439), (1309, 59331), (3927, 19777)]