2080992069

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 3322755072

約数和(自身を除く): 1241763003

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 223, 423, 611, 669, 1697, 1833, 2007, 2899, 5091, 5499, 8697, 10481, 15273, 22061, 26091, 31443, 66183, 79759, 94329, 136253, 198549, 239277, 378431, 408759, 717831, 1036867, 1135293, 1226277, 3110601, 3405879, 4919603, 9331803, 14758809, 17786257, 44276427, 53358771, 160076313, 231221341, 693664023, 2080992069]

約数ペア:

[(1, 2080992069), (3, 693664023), (9, 231221341), (13, 160076313), (39, 53358771), (47, 44276427), (117, 17786257), (141, 14758809), (223, 9331803), (423, 4919603), (611, 3405879), (669, 3110601), (1697, 1226277), (1833, 1135293), (2007, 1036867), (2899, 717831), (5091, 408759), (5499, 378431), (8697, 239277), (10481, 198549), (15273, 136253), (22061, 94329), (26091, 79759), (31443, 66183)]