13728051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 21369920

約数和(自身を除く): 7641869

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1867, 2451, 5601, 7353, 16803, 35473, 80281, 106419, 240843, 319257, 722529, 1525339, 4576017, 13728051]

約数ペア:

[(1, 13728051), (3, 4576017), (9, 1525339), (19, 722529), (43, 319257), (57, 240843), (129, 106419), (171, 80281), (387, 35473), (817, 16803), (1867, 7353), (2451, 5601)]