20176329609

素因数分解:

$3^6\times {\mathrm{199}}^1\times {\mathrm{139079}}^1$

素因数の和:139296

約数の個数: 28

約数和(自身を含む): 30402888000

約数和(自身を除く): 10226558391

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 729, 1791, 5373, 16119, 48357, 139079, 145071, 417237, 1251711, 3755133, 11265399, 27676721, 33796197, 83030163, 101388591, 249090489, 747271467, 2241814401, 6725443203, 20176329609]

約数ペア:

[(1, 20176329609), (3, 6725443203), (9, 2241814401), (27, 747271467), (81, 249090489), (199, 101388591), (243, 83030163), (597, 33796197), (729, 27676721), (1791, 11265399), (5373, 3755133), (16119, 1251711), (48357, 417237), (139079, 145071)]