42456141

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51839}}^1$

素因数の和:51865

約数の個数: 24

約数和(自身を含む): 75479040

約数和(自身を除く): 33022899

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 51839, 155517, 362873, 466551, 673907, 1088619, 2021721, 3265857, 4717349, 6065163, 14152047, 42456141]

約数ペア:

[(1, 42456141), (3, 14152047), (7, 6065163), (9, 4717349), (13, 3265857), (21, 2021721), (39, 1088619), (63, 673907), (91, 466551), (117, 362873), (273, 155517), (819, 51839)]