27720603837

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 44107714560

約数和(自身を除く): 16387110723

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 97, 177, 243, 279, 291, 531, 643, 837, 873, 1593, 1829, 1929, 2511, 2619, 3007, 4779, 5487, 5723, 5787, 7533, 7857, 9021, 14337, 16461, 17169, 17361, 19933, 23571, 27063, 37937, 49383, 51507, 52083, 59799, 62371, 81189, 113811, 148149, 154521, 156249, 177413, 179397, 187113, 243567, 341433, 444447, 463563, 532239, 538191, 561339, 730701, 1024299, 1176047, 1390689, 1596717, 1614573, 1684017, 1933501, 3072897, 3528141, 3679889, 4790151, 4843719, 5052051, 5800503, 9218691, 10584423, 11039667, 14370453, 15156153, 17401509, 31753269, 33119001, 43111359, 52204527, 95259807, 99357003, 114076559, 156613581, 285779421, 298071009, 342229677, 469840743, 894213027, 1026689031, 3080067093, 9240201279, 27720603837]

約数ペア:

[(1, 27720603837), (3, 9240201279), (9, 3080067093), (27, 1026689031), (31, 894213027), (59, 469840743), (81, 342229677), (93, 298071009), (97, 285779421), (177, 156613581), (243, 114076559), (279, 99357003), (291, 95259807), (531, 52204527), (643, 43111359), (837, 33119001), (873, 31753269), (1593, 17401509), (1829, 15156153), (1929, 14370453), (2511, 11039667), (2619, 10584423), (3007, 9218691), (4779, 5800503), (5487, 5052051), (5723, 4843719), (5787, 4790151), (7533, 3679889), (7857, 3528141), (9021, 3072897), (14337, 1933501), (16461, 1684017), (17169, 1614573), (17361, 1596717), (19933, 1390689), (23571, 1176047), (27063, 1024299), (37937, 730701), (49383, 561339), (51507, 538191), (52083, 532239), (59799, 463563), (62371, 444447), (81189, 341433), (113811, 243567), (148149, 187113), (154521, 179397), (156249, 177413)]