2122857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 3433248

約数和(自身を除く): 1310391

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 523, 1353, 1569, 4059, 4707, 5753, 17259, 21443, 51777, 64329, 192987, 235873, 707619, 2122857]

約数ペア:

[(1, 2122857), (3, 707619), (9, 235873), (11, 192987), (33, 64329), (41, 51777), (99, 21443), (123, 17259), (369, 5753), (451, 4707), (523, 4059), (1353, 1569)]