9981174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 23037696

約数和(自身を除く): 13056522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2221, 2247, 4442, 4494, 6663, 13326, 15547, 31094, 46641, 93282, 237647, 475294, 712941, 1425882, 1663529, 3327058, 4990587, 9981174]

約数ペア:

[(1, 9981174), (2, 4990587), (3, 3327058), (6, 1663529), (7, 1425882), (14, 712941), (21, 475294), (42, 237647), (107, 93282), (214, 46641), (321, 31094), (642, 15547), (749, 13326), (1498, 6663), (2221, 4494), (2247, 4442)]