2005236513

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2535

約数の個数: 64

約数和(自身を含む): 3609239040

約数和(自身を除く): 1604002527

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 281, 357, 459, 843, 1071, 1967, 2221, 2529, 3213, 4777, 5901, 6663, 7587, 14331, 15547, 17703, 19989, 33439, 37757, 42993, 46641, 53109, 59967, 100317, 113271, 128979, 139923, 264299, 300951, 339813, 419769, 624101, 792897, 902853, 1019439, 1872303, 2378691, 4368707, 5616909, 7136073, 10609717, 13106121, 16850727, 31829151, 39318363, 74268019, 95487453, 117955089, 222804057, 286462359, 668412171, 2005236513]

約数ペア:

[(1, 2005236513), (3, 668412171), (7, 286462359), (9, 222804057), (17, 117955089), (21, 95487453), (27, 74268019), (51, 39318363), (63, 31829151), (119, 16850727), (153, 13106121), (189, 10609717), (281, 7136073), (357, 5616909), (459, 4368707), (843, 2378691), (1071, 1872303), (1967, 1019439), (2221, 902853), (2529, 792897), (3213, 624101), (4777, 419769), (5901, 339813), (6663, 300951), (7587, 264299), (14331, 139923), (15547, 128979), (17703, 113271), (19989, 100317), (33439, 59967), (37757, 53109), (42993, 46641)]