520077753

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1709}}^1$

素因数の和:1768

約数の個数: 60

約数和(自身を含む): 889299180

約数和(自身を除く): 369221427

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 289, 351, 459, 663, 867, 1053, 1377, 1709, 1989, 2601, 3757, 5127, 5967, 7803, 11271, 15381, 17901, 22217, 23409, 29053, 33813, 46143, 66651, 87159, 101439, 138429, 199953, 261477, 304317, 377689, 493901, 599859, 784431, 1133067, 1481703, 1799577, 2353293, 3399201, 4445109, 6420713, 10197603, 13335327, 19262139, 30592809, 40005981, 57786417, 173359251, 520077753]

約数ペア:

[(1, 520077753), (3, 173359251), (9, 57786417), (13, 40005981), (17, 30592809), (27, 19262139), (39, 13335327), (51, 10197603), (81, 6420713), (117, 4445109), (153, 3399201), (221, 2353293), (289, 1799577), (351, 1481703), (459, 1133067), (663, 784431), (867, 599859), (1053, 493901), (1377, 377689), (1709, 304317), (1989, 261477), (2601, 199953), (3757, 138429), (5127, 101439), (5967, 87159), (7803, 66651), (11271, 46143), (15381, 33813), (17901, 29053), (22217, 23409)]