12748419

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 19721520

約数和(自身を除く): 6973101

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 859, 873, 1649, 2577, 4947, 7731, 14603, 14841, 43809, 83323, 131427, 249969, 749907, 1416491, 4249473, 12748419]

約数ペア:

[(1, 12748419), (3, 4249473), (9, 1416491), (17, 749907), (51, 249969), (97, 131427), (153, 83323), (291, 43809), (859, 14841), (873, 14603), (1649, 7731), (2577, 4947)]