268506423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1523}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 408919680

約数和(自身を除く): 140413257

約数列:

[1, 3, 9, 19, 57, 171, 1031, 1523, 3093, 4569, 9279, 13707, 19589, 28937, 58767, 86811, 176301, 260433, 1570213, 4710639, 14131917, 29834047, 89502141, 268506423]

約数ペア:

[(1, 268506423), (3, 89502141), (9, 29834047), (19, 14131917), (57, 4710639), (171, 1570213), (1031, 260433), (1523, 176301), (3093, 86811), (4569, 58767), (9279, 28937), (13707, 19589)]