51370389

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5846

約数の個数: 32

約数和(自身を含む): 88842240

約数和(自身を除く): 37471851

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 5783, 8883, 17349, 40481, 52047, 121443, 156141, 271801, 364329, 815403, 1092987, 1902607, 2446209, 5707821, 7338627, 17123463, 51370389]

約数ペア:

[(1, 51370389), (3, 17123463), (7, 7338627), (9, 5707821), (21, 2446209), (27, 1902607), (47, 1092987), (63, 815403), (141, 364329), (189, 271801), (329, 156141), (423, 121443), (987, 52047), (1269, 40481), (2961, 17349), (5783, 8883)]