738353961

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{65579}}^1$

素因数の和:65730

約数の個数: 20

約数和(自身を含む): 1110925200

約数和(自身を除く): 372571239

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 65579, 196737, 590211, 1770633, 5311899, 9115481, 27346443, 82039329, 246117987, 738353961]

約数ペア:

[(1, 738353961), (3, 246117987), (9, 82039329), (27, 27346443), (81, 9115481), (139, 5311899), (417, 1770633), (1251, 590211), (3753, 196737), (11259, 65579)]