13913757

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 24897600

約数和(自身を除く): 10983843

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 569, 627, 741, 1287, 1707, 1881, 2223, 2717, 5121, 6259, 7397, 8151, 10811, 18777, 22191, 24453, 32433, 56331, 66573, 81367, 97299, 118921, 140543, 244101, 356763, 421629, 732303, 1070289, 1264887, 1545973, 4637919, 13913757]

約数ペア:

[(1, 13913757), (3, 4637919), (9, 1545973), (11, 1264887), (13, 1070289), (19, 732303), (33, 421629), (39, 356763), (57, 244101), (99, 140543), (117, 118921), (143, 97299), (171, 81367), (209, 66573), (247, 56331), (429, 32433), (569, 24453), (627, 22191), (741, 18777), (1287, 10811), (1707, 8151), (1881, 7397), (2223, 6259), (2717, 5121)]