51553593

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 96503680

約数和(自身を除く): 44950087

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3313, 5187, 9939, 15561, 23191, 29817, 43069, 62947, 69573, 129207, 188841, 208719, 301483, 387621, 440629, 566523, 818311, 904449, 1321887, 2454933, 2713347, 3965661, 5728177, 7364799, 17184531, 51553593]

約数ペア:

[(1, 51553593), (3, 17184531), (7, 7364799), (9, 5728177), (13, 3965661), (19, 2713347), (21, 2454933), (39, 1321887), (57, 904449), (63, 818311), (91, 566523), (117, 440629), (133, 387621), (171, 301483), (247, 208719), (273, 188841), (399, 129207), (741, 69573), (819, 62947), (1197, 43069), (1729, 29817), (2223, 23191), (3313, 15561), (5187, 9939)]