2431377

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2334

約数の個数: 20

約数和(自身を含む): 3913140

約数和(自身を除く): 1481763

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2309, 6927, 20781, 30017, 62343, 90051, 187029, 270153, 810459, 2431377]

約数ペア:

[(1, 2431377), (3, 810459), (9, 270153), (13, 187029), (27, 90051), (39, 62343), (81, 30017), (117, 20781), (351, 6927), (1053, 2309)]