331388937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4374

約数の個数: 48

約数和(自身を含む): 563209920

約数和(自身を除く): 231820983

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 779, 1353, 1881, 2337, 4059, 4297, 7011, 8569, 12891, 25707, 38673, 47267, 77121, 81643, 141801, 176177, 244929, 425403, 528531, 734787, 898073, 1585593, 1937947, 2694219, 3347363, 5813841, 8082657, 10042089, 17441523, 30126267, 36820993, 110462979, 331388937]

約数ペア:

[(1, 331388937), (3, 110462979), (9, 36820993), (11, 30126267), (19, 17441523), (33, 10042089), (41, 8082657), (57, 5813841), (99, 3347363), (123, 2694219), (171, 1937947), (209, 1585593), (369, 898073), (451, 734787), (627, 528531), (779, 425403), (1353, 244929), (1881, 176177), (2337, 141801), (4059, 81643), (4297, 77121), (7011, 47267), (8569, 38673), (12891, 25707)]