20133369

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 30794400

約数和(自身を除く): 10661031

約数列:

[1, 3, 9, 19, 57, 171, 281, 419, 843, 1257, 2529, 3771, 5339, 7961, 16017, 23883, 48051, 71649, 117739, 353217, 1059651, 2237041, 6711123, 20133369]

約数ペア:

[(1, 20133369), (3, 6711123), (9, 2237041), (19, 1059651), (57, 353217), (171, 117739), (281, 71649), (419, 48051), (843, 23883), (1257, 16017), (2529, 7961), (3771, 5339)]