31299282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{248407}}^1$

素因数の和:248422

約数の個数: 24

約数和(自身を含む): 77503296

約数和(自身を除く): 46204014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 248407, 496814, 745221, 1490442, 1738849, 2235663, 3477698, 4471326, 5216547, 10433094, 15649641, 31299282]

約数ペア:

[(1, 31299282), (2, 15649641), (3, 10433094), (6, 5216547), (7, 4471326), (9, 3477698), (14, 2235663), (18, 1738849), (21, 1490442), (42, 745221), (63, 496814), (126, 248407)]