2197611

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2112

約数の個数: 20

約数和(自身を含む): 3537072

約数和(自身を除く): 1339461

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2087, 6261, 18783, 27131, 56349, 81393, 169047, 244179, 732537, 2197611]

約数ペア:

[(1, 2197611), (3, 732537), (9, 244179), (13, 169047), (27, 81393), (39, 56349), (81, 27131), (117, 18783), (351, 6261), (1053, 2087)]