518746761

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21419}}^1$

素因数の和:21467

約数の個数: 40

約数和(自身を含む): 870851520

約数和(自身を除く): 352104759

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 8073, 21419, 24219, 64257, 192771, 278447, 492637, 578313, 835341, 1477911, 1734939, 2506023, 4433733, 6404281, 7518069, 13301199, 19212843, 22554207, 39903597, 57638529, 172915587, 518746761]

約数ペア:

[(1, 518746761), (3, 172915587), (9, 57638529), (13, 39903597), (23, 22554207), (27, 19212843), (39, 13301199), (69, 7518069), (81, 6404281), (117, 4433733), (207, 2506023), (299, 1734939), (351, 1477911), (621, 835341), (897, 578313), (1053, 492637), (1863, 278447), (2691, 192771), (8073, 64257), (21419, 24219)]