20180258973

素因数分解:

$3^3\times 7^1\times {\mathrm{106773857}}^1$

素因数の和:106773873

約数の個数: 16

約数和(自身を含む): 34167634560

約数和(自身を除く): 13987375587

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106773857, 320321571, 747416999, 960964713, 2242250997, 2882894139, 6726752991, 20180258973]

約数ペア:

[(1, 20180258973), (3, 6726752991), (7, 2882894139), (9, 2242250997), (21, 960964713), (27, 747416999), (63, 320321571), (189, 106773857)]