321570486

素因数分解:

$2^1\times 3^4\times {\mathrm{1985003}}^1$

素因数の和:1985017

約数の個数: 20

約数和(自身を含む): 720556452

約数和(自身を除く): 398985966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1985003, 3970006, 5955009, 11910018, 17865027, 35730054, 53595081, 107190162, 160785243, 321570486]

約数ペア:

[(1, 321570486), (2, 160785243), (3, 107190162), (6, 53595081), (9, 35730054), (18, 17865027), (27, 11910018), (54, 5955009), (81, 3970006), (162, 1985003)]