1949791203

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{11821}}^1$

素因数の和:12020

約数の個数: 32

約数和(自身を含む): 2979144000

約数和(自身を除く): 1029352797

約数列:

[1, 3, 9, 27, 41, 123, 149, 369, 447, 1107, 1341, 4023, 6109, 11821, 18327, 35463, 54981, 106389, 164943, 319167, 484661, 1453983, 1761329, 4361949, 5283987, 13085847, 15851961, 47555883, 72214489, 216643467, 649930401, 1949791203]

約数ペア:

[(1, 1949791203), (3, 649930401), (9, 216643467), (27, 72214489), (41, 47555883), (123, 15851961), (149, 13085847), (369, 5283987), (447, 4361949), (1107, 1761329), (1341, 1453983), (4023, 484661), (6109, 319167), (11821, 164943), (18327, 106389), (35463, 54981)]