138173841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 229791744

約数和(自身を除く): 91617903

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 127, 153, 221, 381, 547, 663, 1143, 1641, 1651, 1989, 2159, 4923, 4953, 6477, 7111, 9299, 14859, 19431, 21333, 27897, 28067, 63999, 69469, 83691, 84201, 120887, 208407, 252603, 362661, 625221, 903097, 1087983, 1180973, 2709291, 3542919, 8127873, 10628757, 15352649, 46057947, 138173841]

約数ペア:

[(1, 138173841), (3, 46057947), (9, 15352649), (13, 10628757), (17, 8127873), (39, 3542919), (51, 2709291), (117, 1180973), (127, 1087983), (153, 903097), (221, 625221), (381, 362661), (547, 252603), (663, 208407), (1143, 120887), (1641, 84201), (1651, 83691), (1989, 69469), (2159, 63999), (4923, 28067), (4953, 27897), (6477, 21333), (7111, 19431), (9299, 14859)]