160994871

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 253693440

約数和(自身を除く): 92698569

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 309, 621, 839, 927, 1863, 2369, 2517, 2781, 7107, 7551, 8343, 19297, 21321, 22653, 57891, 63963, 67959, 86417, 173673, 191889, 259251, 521019, 777753, 1563057, 1987591, 2333259, 5962773, 6999777, 17888319, 53664957, 160994871]

約数ペア:

[(1, 160994871), (3, 53664957), (9, 17888319), (23, 6999777), (27, 5962773), (69, 2333259), (81, 1987591), (103, 1563057), (207, 777753), (309, 521019), (621, 259251), (839, 191889), (927, 173673), (1863, 86417), (2369, 67959), (2517, 63963), (2781, 57891), (7107, 22653), (7551, 21321), (8343, 19297)]