1947143997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 3050611200

約数和(自身を除く): 1103467203

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 193, 369, 579, 779, 1439, 1737, 2337, 3667, 4317, 7011, 7913, 11001, 12951, 23739, 27341, 33003, 58999, 71217, 82023, 150347, 176997, 246069, 277727, 451041, 530991, 833181, 1120981, 1353123, 2499543, 3362943, 5276813, 10088829, 11386807, 15830439, 34160421, 47491317, 102481263, 216349333, 649047999, 1947143997]

約数ペア:

[(1, 1947143997), (3, 649047999), (9, 216349333), (19, 102481263), (41, 47491317), (57, 34160421), (123, 15830439), (171, 11386807), (193, 10088829), (369, 5276813), (579, 3362943), (779, 2499543), (1439, 1353123), (1737, 1120981), (2337, 833181), (3667, 530991), (4317, 451041), (7011, 277727), (7913, 246069), (11001, 176997), (12951, 150347), (23739, 82023), (27341, 71217), (33003, 58999)]