239985423

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 370782720

約数和(自身を除く): 130797297

約数列:

[1, 3, 9, 27, 41, 81, 123, 127, 369, 381, 569, 1107, 1143, 1707, 3321, 3429, 5121, 5207, 10287, 15363, 15621, 23329, 46089, 46863, 69987, 72263, 140589, 209961, 216789, 421767, 629883, 650367, 1889649, 1951101, 2962783, 5853303, 8888349, 26665047, 79995141, 239985423]

約数ペア:

[(1, 239985423), (3, 79995141), (9, 26665047), (27, 8888349), (41, 5853303), (81, 2962783), (123, 1951101), (127, 1889649), (369, 650367), (381, 629883), (569, 421767), (1107, 216789), (1143, 209961), (1707, 140589), (3321, 72263), (3429, 69987), (5121, 46863), (5207, 46089), (10287, 23329), (15363, 15621)]