139604877

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 215964672

約数和(自身を除く): 76359795

約数列:

[1, 3, 9, 27, 41, 81, 123, 127, 331, 369, 381, 993, 1107, 1143, 2979, 3321, 3429, 5207, 8937, 10287, 13571, 15621, 26811, 40713, 42037, 46863, 122139, 126111, 140589, 366417, 378333, 421767, 1099251, 1134999, 1723517, 3404997, 5170551, 15511653, 46534959, 139604877]

約数ペア:

[(1, 139604877), (3, 46534959), (9, 15511653), (27, 5170551), (41, 3404997), (81, 1723517), (123, 1134999), (127, 1099251), (331, 421767), (369, 378333), (381, 366417), (993, 140589), (1107, 126111), (1143, 122139), (2979, 46863), (3321, 42037), (3429, 40713), (5207, 26811), (8937, 15621), (10287, 13571)]