201779721

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4795

約数の個数: 48

約数和(自身を含む): 353928960

約数和(自身を除く): 152149239

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 4751, 14157, 14253, 42471, 42759, 52261, 61763, 128277, 156783, 185289, 470349, 555867, 574871, 679393, 1411047, 1667601, 1724613, 2038179, 5173839, 6114537, 7473323, 15521517, 18343611, 22419969, 67259907, 201779721]

約数ペア:

[(1, 201779721), (3, 67259907), (9, 22419969), (11, 18343611), (13, 15521517), (27, 7473323), (33, 6114537), (39, 5173839), (99, 2038179), (117, 1724613), (121, 1667601), (143, 1411047), (297, 679393), (351, 574871), (363, 555867), (429, 470349), (1089, 185289), (1287, 156783), (1573, 128277), (3267, 61763), (3861, 52261), (4719, 42759), (4751, 42471), (14157, 14253)]