20131709751

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{2357}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 30281247360

約数和(自身を除く): 10149537609

約数列:

[1, 3, 9, 41, 79, 123, 237, 293, 369, 711, 879, 2357, 2637, 3239, 7071, 9717, 12013, 21213, 23147, 29151, 36039, 69441, 96637, 108117, 186203, 208323, 289911, 558609, 690601, 869733, 949027, 1675827, 2071803, 2847081, 6215409, 7634323, 8541243, 22902969, 28314641, 54557479, 68708907, 84943923, 163672437, 254831769, 491017311, 2236856639, 6710569917, 20131709751]

約数ペア:

[(1, 20131709751), (3, 6710569917), (9, 2236856639), (41, 491017311), (79, 254831769), (123, 163672437), (237, 84943923), (293, 68708907), (369, 54557479), (711, 28314641), (879, 22902969), (2357, 8541243), (2637, 7634323), (3239, 6215409), (7071, 2847081), (9717, 2071803), (12013, 1675827), (21213, 949027), (23147, 869733), (29151, 690601), (36039, 558609), (69441, 289911), (96637, 208323), (108117, 186203)]