27838079997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1\times {\mathrm{1999}}^1$

素因数の和:3810

約数の個数: 64

約数和(自身を含む): 47308800000

約数和(自身を除く): 19470720003

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 1759, 1999, 2639, 5277, 5997, 7917, 12313, 13993, 22867, 25987, 36939, 41979, 51011, 57971, 68601, 77961, 153033, 160069, 173913, 181909, 357077, 405797, 480207, 545727, 663143, 753623, 1071231, 1217391, 1989429, 2260869, 3516241, 4642001, 5275361, 10548723, 13926003, 15826083, 24613687, 45711133, 73841061, 101970989, 137133399, 305912967, 319977931, 713796923, 959933793, 1325622857, 2141390769, 3976868571, 9279359999, 27838079997]

約数ペア:

[(1, 27838079997), (3, 9279359999), (7, 3976868571), (13, 2141390769), (21, 1325622857), (29, 959933793), (39, 713796923), (87, 319977931), (91, 305912967), (203, 137133399), (273, 101970989), (377, 73841061), (609, 45711133), (1131, 24613687), (1759, 15826083), (1999, 13926003), (2639, 10548723), (5277, 5275361), (5997, 4642001), (7917, 3516241), (12313, 2260869), (13993, 1989429), (22867, 1217391), (25987, 1071231), (36939, 753623), (41979, 663143), (51011, 545727), (57971, 480207), (68601, 405797), (77961, 357077), (153033, 181909), (160069, 173913)]