421149573

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8237}}^1$

素因数の和:8298

約数の個数: 48

約数和(自身を含む): 719671680

約数和(自身を除く): 298522107

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5681, 8237, 17043, 24711, 51129, 74133, 107081, 156503, 189451, 321243, 469509, 568353, 963729, 1408527, 1705059, 2034539, 2462863, 3599569, 6103617, 7388589, 10798707, 18310851, 22165767, 32396121, 46794397, 140383191, 421149573]

約数ペア:

[(1, 421149573), (3, 140383191), (9, 46794397), (13, 32396121), (19, 22165767), (23, 18310851), (39, 10798707), (57, 7388589), (69, 6103617), (117, 3599569), (171, 2462863), (207, 2034539), (247, 1705059), (299, 1408527), (437, 963729), (741, 568353), (897, 469509), (1311, 321243), (2223, 189451), (2691, 156503), (3933, 107081), (5681, 74133), (8237, 51129), (17043, 24711)]