890484489

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{74449}}^1$

素因数の和:74901

約数の個数: 16

約数和(自身を含む): 1322232000

約数和(自身を除く): 431747511

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 74449, 223347, 670041, 2010123, 32980907, 98942721, 296828163, 890484489]

約数ペア:

[(1, 890484489), (3, 296828163), (9, 98942721), (27, 32980907), (443, 2010123), (1329, 670041), (3987, 223347), (11961, 74449)]