72568629

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 124964928

約数和(自身を除く): 52396299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 917, 977, 1179, 2751, 2931, 3537, 6839, 8253, 8793, 10611, 20517, 24759, 26379, 61551, 74277, 79137, 127987, 184653, 383961, 553959, 895909, 1151883, 2687727, 3455649, 8063181, 10366947, 24189543, 72568629]

約数ペア:

[(1, 72568629), (3, 24189543), (7, 10366947), (9, 8063181), (21, 3455649), (27, 2687727), (63, 1151883), (81, 895909), (131, 553959), (189, 383961), (393, 184653), (567, 127987), (917, 79137), (977, 74277), (1179, 61551), (2751, 26379), (2931, 24759), (3537, 20517), (6839, 10611), (8253, 8793)]