51730749

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 93849600

約数和(自身を除く): 42118851

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 1879, 3059, 3933, 5637, 9177, 13153, 16911, 27531, 35701, 39459, 43217, 107103, 118377, 129651, 249907, 302519, 321309, 388953, 749721, 821123, 907557, 2249163, 2463369, 2722671, 5747861, 7390107, 17243583, 51730749]

約数ペア:

[(1, 51730749), (3, 17243583), (7, 7390107), (9, 5747861), (19, 2722671), (21, 2463369), (23, 2249163), (57, 907557), (63, 821123), (69, 749721), (133, 388953), (161, 321309), (171, 302519), (207, 249907), (399, 129651), (437, 118377), (483, 107103), (1197, 43217), (1311, 39459), (1449, 35701), (1879, 27531), (3059, 16911), (3933, 13153), (5637, 9177)]