78749151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 122689728

約数和(自身を除く): 43940577

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 2897, 8691, 9061, 27183, 37661, 49249, 112983, 118777, 147747, 356331, 640237, 1544101, 1920711, 2019209, 4632303, 6057627, 26249717, 78749151]

約数ペア:

[(1, 78749151), (3, 26249717), (13, 6057627), (17, 4632303), (39, 2019209), (41, 1920711), (51, 1544101), (123, 640237), (221, 356331), (533, 147747), (663, 118777), (697, 112983), (1599, 49249), (2091, 37661), (2897, 27183), (8691, 9061)]