3113721

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2982

約数の個数: 20

約数和(自身を含む): 5010852

約数和(自身を除く): 1897131

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2957, 8871, 26613, 38441, 79839, 115323, 239517, 345969, 1037907, 3113721]

約数ペア:

[(1, 3113721), (3, 1037907), (9, 345969), (13, 239517), (27, 115323), (39, 79839), (81, 38441), (117, 26613), (351, 8871), (1053, 2957)]