2080494867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 3323649024

約数和(自身を除く): 1243154157

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 113, 187, 339, 407, 561, 629, 887, 1221, 1243, 1887, 1921, 2661, 3729, 4181, 5763, 6919, 9757, 12543, 15079, 20757, 21131, 29271, 32819, 45237, 45991, 63393, 71077, 98457, 100231, 137973, 165869, 213231, 300693, 361009, 497607, 557923, 781847, 1083027, 1102541, 1673769, 1703927, 2345541, 3307623, 3708547, 5111781, 6137153, 11125641, 18411459, 18743197, 40794017, 56229591, 63045299, 122382051, 189135897, 693498289, 2080494867]

約数ペア:

[(1, 2080494867), (3, 693498289), (11, 189135897), (17, 122382051), (33, 63045299), (37, 56229591), (51, 40794017), (111, 18743197), (113, 18411459), (187, 11125641), (339, 6137153), (407, 5111781), (561, 3708547), (629, 3307623), (887, 2345541), (1221, 1703927), (1243, 1673769), (1887, 1102541), (1921, 1083027), (2661, 781847), (3729, 557923), (4181, 497607), (5763, 361009), (6919, 300693), (9757, 213231), (12543, 165869), (15079, 137973), (20757, 100231), (21131, 98457), (29271, 71077), (32819, 63393), (45237, 45991)]