320367069

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 549836352

約数和(自身を除く): 229469283

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 193, 207, 243, 253, 297, 579, 621, 729, 759, 891, 1737, 1863, 2123, 2187, 2277, 2673, 4439, 5211, 5589, 6369, 6561, 6831, 8019, 13317, 15633, 16767, 19107, 20493, 24057, 39951, 46899, 48829, 50301, 57321, 61479, 72171, 119853, 140697, 146487, 150903, 171963, 184437, 359559, 422091, 439461, 515889, 553311, 1078677, 1266273, 1318383, 1547667, 1659933, 3236031, 3955149, 4643001, 9708093, 11865447, 13929003, 29124279, 35596341, 106789023, 320367069]

約数ペア:

[(1, 320367069), (3, 106789023), (9, 35596341), (11, 29124279), (23, 13929003), (27, 11865447), (33, 9708093), (69, 4643001), (81, 3955149), (99, 3236031), (193, 1659933), (207, 1547667), (243, 1318383), (253, 1266273), (297, 1078677), (579, 553311), (621, 515889), (729, 439461), (759, 422091), (891, 359559), (1737, 184437), (1863, 171963), (2123, 150903), (2187, 146487), (2277, 140697), (2673, 119853), (4439, 72171), (5211, 61479), (5589, 57321), (6369, 50301), (6561, 48829), (6831, 46899), (8019, 39951), (13317, 24057), (15633, 20493), (16767, 19107)]