199319913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{567863}}^1$

素因数の和:567885

約数の個数: 16

約数和(自身を含む): 318003840

約数和(自身を除く): 118683927

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 567863, 1703589, 5110767, 7382219, 15332301, 22146657, 66439971, 199319913]

約数ペア:

[(1, 199319913), (3, 66439971), (9, 22146657), (13, 15332301), (27, 7382219), (39, 5110767), (117, 1703589), (351, 567863)]