2208708459

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 3622164480

約数和(自身を除く): 1413456021

約数列:

[1, 3, 9, 17, 27, 43, 47, 51, 129, 141, 153, 387, 423, 459, 731, 799, 1161, 1269, 2021, 2193, 2381, 2397, 6063, 6579, 7143, 7191, 18189, 19737, 21429, 21573, 34357, 40477, 54567, 64287, 102383, 103071, 111907, 121431, 307149, 309213, 335721, 364293, 921447, 927639, 1007163, 1092879, 1740511, 1902419, 2764341, 3021489, 4812001, 5221533, 5707257, 14436003, 15664599, 17121771, 43308009, 46993797, 51365313, 81804017, 129924027, 245412051, 736236153, 2208708459]

約数ペア:

[(1, 2208708459), (3, 736236153), (9, 245412051), (17, 129924027), (27, 81804017), (43, 51365313), (47, 46993797), (51, 43308009), (129, 17121771), (141, 15664599), (153, 14436003), (387, 5707257), (423, 5221533), (459, 4812001), (731, 3021489), (799, 2764341), (1161, 1902419), (1269, 1740511), (2021, 1092879), (2193, 1007163), (2381, 927639), (2397, 921447), (6063, 364293), (6579, 335721), (7143, 309213), (7191, 307149), (18189, 121431), (19737, 111907), (21429, 103071), (21573, 102383), (34357, 64287), (40477, 54567)]