13998978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{111103}}^1$

素因数の和:111118

約数の個数: 24

約数和(自身を含む): 34664448

約数和(自身を除く): 20665470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 111103, 222206, 333309, 666618, 777721, 999927, 1555442, 1999854, 2333163, 4666326, 6999489, 13998978]

約数ペア:

[(1, 13998978), (2, 6999489), (3, 4666326), (6, 2333163), (7, 1999854), (9, 1555442), (14, 999927), (18, 777721), (21, 666618), (42, 333309), (63, 222206), (126, 111103)]