649250451

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{6343}}^1$

素因数の和:6592

約数の個数: 32

約数和(自身を含む): 1023160320

約数和(自身を除く): 373909869

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 459, 669, 2007, 3791, 6021, 6343, 11373, 19029, 34119, 57087, 102357, 107831, 171261, 323493, 970479, 1414489, 2911437, 4243467, 12730401, 24046313, 38191203, 72138939, 216416817, 649250451]

約数ペア:

[(1, 649250451), (3, 216416817), (9, 72138939), (17, 38191203), (27, 24046313), (51, 12730401), (153, 4243467), (223, 2911437), (459, 1414489), (669, 970479), (2007, 323493), (3791, 171261), (6021, 107831), (6343, 102357), (11373, 57087), (19029, 34119)]