207328437

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 329184000

約数和(自身を除く): 121855563

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 239, 267, 361, 513, 717, 801, 1083, 1691, 2151, 2403, 3249, 4541, 5073, 6453, 9747, 13623, 15219, 21271, 32129, 40869, 45657, 63813, 86279, 96387, 122607, 191439, 258837, 289161, 404149, 574317, 776511, 867483, 1212447, 2329533, 3637341, 7678831, 10912023, 23036493, 69109479, 207328437]

約数ペア:

[(1, 207328437), (3, 69109479), (9, 23036493), (19, 10912023), (27, 7678831), (57, 3637341), (89, 2329533), (171, 1212447), (239, 867483), (267, 776511), (361, 574317), (513, 404149), (717, 289161), (801, 258837), (1083, 191439), (1691, 122607), (2151, 96387), (2403, 86279), (3249, 63813), (4541, 45657), (5073, 40869), (6453, 32129), (9747, 21271), (13623, 15219)]