25812621

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 40908800

約数和(自身を除く): 15096179

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 751, 1273, 1809, 2253, 3819, 6759, 11457, 14269, 20277, 34371, 42807, 50317, 128421, 150951, 385263, 452853, 956023, 1358559, 2868069, 8604207, 25812621]

約数ペア:

[(1, 25812621), (3, 8604207), (9, 2868069), (19, 1358559), (27, 956023), (57, 452853), (67, 385263), (171, 150951), (201, 128421), (513, 50317), (603, 42807), (751, 34371), (1273, 20277), (1809, 14269), (2253, 11457), (3819, 6759)]