320953761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{2593}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 491666760

約数和(自身を除く): 170712999

約数列:

[1, 3, 9, 17, 51, 153, 809, 2427, 2593, 7281, 7779, 13753, 23337, 41259, 44081, 123777, 132243, 396729, 2097737, 6293211, 18879633, 35661529, 106984587, 320953761]

約数ペア:

[(1, 320953761), (3, 106984587), (9, 35661529), (17, 18879633), (51, 6293211), (153, 2097737), (809, 396729), (2427, 132243), (2593, 123777), (7281, 44081), (7779, 41259), (13753, 23337)]