168458751

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{117721}}^1$

素因数の和:117783

約数の個数: 16

約数和(自身を含む): 254279520

約数和(自身を除く): 85820769

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 117721, 353163, 1059489, 3178467, 6239213, 18717639, 56152917, 168458751]

約数ペア:

[(1, 168458751), (3, 56152917), (9, 18717639), (27, 6239213), (53, 3178467), (159, 1059489), (477, 353163), (1431, 117721)]