65211363

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 114366720

約数和(自身を除く): 49155357

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 347, 399, 471, 1041, 1099, 1197, 1413, 2429, 2983, 3123, 3297, 6593, 7287, 8949, 9891, 19779, 20881, 21861, 26847, 46151, 54479, 59337, 62643, 138453, 163437, 187929, 381353, 415359, 490311, 1035101, 1144059, 3105303, 3432177, 7245707, 9315909, 21737121, 65211363]

約数ペア:

[(1, 65211363), (3, 21737121), (7, 9315909), (9, 7245707), (19, 3432177), (21, 3105303), (57, 1144059), (63, 1035101), (133, 490311), (157, 415359), (171, 381353), (347, 187929), (399, 163437), (471, 138453), (1041, 62643), (1099, 59337), (1197, 54479), (1413, 46151), (2429, 26847), (2983, 21861), (3123, 20881), (3297, 19779), (6593, 9891), (7287, 8949)]