2009397942

素因数分解:

$2^1\times 3^4\times {\mathrm{12403691}}^1$

素因数の和:12403705

約数の個数: 20

約数和(自身を含む): 4502540196

約数和(自身を除く): 2493142254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12403691, 24807382, 37211073, 74422146, 111633219, 223266438, 334899657, 669799314, 1004698971, 2009397942]

約数ペア:

[(1, 2009397942), (2, 1004698971), (3, 669799314), (6, 334899657), (9, 223266438), (18, 111633219), (27, 74422146), (54, 37211073), (81, 24807382), (162, 12403691)]