16939773

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1260

約数の個数: 28

約数和(自身を含む): 26756640

約数和(自身を除く): 9816867

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1223, 1539, 3669, 4617, 11007, 13851, 23237, 33021, 69711, 99063, 209133, 297189, 627399, 891567, 1882197, 5646591, 16939773]

約数ペア:

[(1, 16939773), (3, 5646591), (9, 1882197), (19, 891567), (27, 627399), (57, 297189), (81, 209133), (171, 99063), (243, 69711), (513, 33021), (729, 23237), (1223, 13851), (1539, 11007), (3669, 4617)]