13125006

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1277}}^1$

素因数の和:1856

約数の個数: 24

約数和(自身を含む): 28509624

約数和(自身を除く): 15384618

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1277, 1713, 2554, 3426, 3831, 5139, 7662, 10278, 11493, 22986, 729167, 1458334, 2187501, 4375002, 6562503, 13125006]

約数ペア:

[(1, 13125006), (2, 6562503), (3, 4375002), (6, 2187501), (9, 1458334), (18, 729167), (571, 22986), (1142, 11493), (1277, 10278), (1713, 7662), (2554, 5139), (3426, 3831)]