55239021

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 81872544

約数和(自身を除く): 26633523

約数列:

[1, 3, 9, 67, 101, 201, 303, 603, 907, 909, 2721, 6767, 8163, 20301, 60769, 60903, 91607, 182307, 274821, 546921, 824463, 6137669, 18413007, 55239021]

約数ペア:

[(1, 55239021), (3, 18413007), (9, 6137669), (67, 824463), (101, 546921), (201, 274821), (303, 182307), (603, 91607), (907, 60903), (909, 60769), (2721, 20301), (6767, 8163)]