1321170279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42187}}^1$

素因数の和:42287

約数の個数: 32

約数和(自身を含む): 2097924864

約数和(自身を除く): 776754585

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 803, 949, 2409, 2847, 10439, 31317, 42187, 126561, 464057, 548431, 1392171, 1645293, 3079651, 6032741, 9238953, 18098223, 33876161, 40035463, 101628483, 120106389, 440390093, 1321170279]

約数ペア:

[(1, 1321170279), (3, 440390093), (11, 120106389), (13, 101628483), (33, 40035463), (39, 33876161), (73, 18098223), (143, 9238953), (219, 6032741), (429, 3079651), (803, 1645293), (949, 1392171), (2409, 548431), (2847, 464057), (10439, 126561), (31317, 42187)]