27007981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26981}}^1$

素因数の和:27012

約数の個数: 16

約数和(自身を含む): 36263808

約数和(自身を除く): 9255827

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 26981, 188867, 296791, 350753, 2077537, 2455271, 3858283, 27007981]

約数ペア:

[(1, 27007981), (7, 3858283), (11, 2455271), (13, 2077537), (77, 350753), (91, 296791), (143, 188867), (1001, 26981)]