20231289

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19213}}^1$

素因数の和:19238

約数の個数: 20

約数和(自身を含む): 32548516

約数和(自身を除く): 12317227

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19213, 57639, 172917, 249769, 518751, 749307, 1556253, 2247921, 6743763, 20231289]

約数ペア:

[(1, 20231289), (3, 6743763), (9, 2247921), (13, 1556253), (27, 749307), (39, 518751), (81, 249769), (117, 172917), (351, 57639), (1053, 19213)]