2015572221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5742371}}^1$

素因数の和:5742393

約数の個数: 16

約数和(自身を含む): 3215728320

約数和(自身を除く): 1200156099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5742371, 17227113, 51681339, 74650823, 155044017, 223952469, 671857407, 2015572221]

約数ペア:

[(1, 2015572221), (3, 671857407), (9, 223952469), (13, 155044017), (27, 74650823), (39, 51681339), (117, 17227113), (351, 5742371)]