201011409

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 315217920

約数和(自身を除く): 114206511

約数列:

[1, 3, 9, 27, 31, 61, 93, 127, 183, 279, 381, 549, 837, 961, 1143, 1647, 1891, 2883, 3429, 3937, 5673, 7747, 8649, 11811, 17019, 23241, 25947, 35433, 51057, 58621, 69723, 106299, 122047, 175863, 209169, 240157, 366141, 527589, 720471, 1098423, 1582767, 2161413, 3295269, 6484239, 7444867, 22334601, 67003803, 201011409]

約数ペア:

[(1, 201011409), (3, 67003803), (9, 22334601), (27, 7444867), (31, 6484239), (61, 3295269), (93, 2161413), (127, 1582767), (183, 1098423), (279, 720471), (381, 527589), (549, 366141), (837, 240157), (961, 209169), (1143, 175863), (1647, 122047), (1891, 106299), (2883, 69723), (3429, 58621), (3937, 51057), (5673, 35433), (7747, 25947), (8649, 23241), (11811, 17019)]