56808297

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 106893696

約数和(自身を除く): 50085399

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 273, 351, 367, 441, 567, 637, 819, 1053, 1101, 1323, 1701, 1911, 2457, 2569, 3159, 3303, 3969, 4771, 5733, 7371, 7707, 9909, 11907, 14313, 17199, 17983, 22113, 23121, 29727, 33397, 42939, 51597, 53949, 69363, 89181, 100191, 128817, 154791, 161847, 208089, 233779, 300573, 386451, 485541, 624267, 701337, 901719, 1159353, 1456623, 2104011, 2705157, 4369869, 6312033, 8115471, 18936099, 56808297]

約数ペア:

[(1, 56808297), (3, 18936099), (7, 8115471), (9, 6312033), (13, 4369869), (21, 2705157), (27, 2104011), (39, 1456623), (49, 1159353), (63, 901719), (81, 701337), (91, 624267), (117, 485541), (147, 386451), (189, 300573), (243, 233779), (273, 208089), (351, 161847), (367, 154791), (441, 128817), (567, 100191), (637, 89181), (819, 69363), (1053, 53949), (1101, 51597), (1323, 42939), (1701, 33397), (1911, 29727), (2457, 23121), (2569, 22113), (3159, 17983), (3303, 17199), (3969, 14313), (4771, 11907), (5733, 9909), (7371, 7707)]