64557801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 122403840

約数和(自身を除く): 57846039

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 4903, 13167, 14709, 34321, 44127, 53933, 93157, 102963, 161799, 279471, 308889, 377531, 485397, 652099, 838413, 1024727, 1132593, 1956297, 3074181, 3397779, 5868891, 7173089, 9222543, 21519267, 64557801]

約数ペア:

[(1, 64557801), (3, 21519267), (7, 9222543), (9, 7173089), (11, 5868891), (19, 3397779), (21, 3074181), (33, 1956297), (57, 1132593), (63, 1024727), (77, 838413), (99, 652099), (133, 485397), (171, 377531), (209, 308889), (231, 279471), (399, 161799), (627, 102963), (693, 93157), (1197, 53933), (1463, 44127), (1881, 34321), (4389, 14709), (4903, 13167)]