121998231

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{24691}}^1$

素因数の和:24764

約数の個数: 20

約数和(自身を含む): 185239384

約数和(自身を除く): 63241153

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 24691, 74073, 222219, 666657, 1506151, 1999971, 4518453, 13555359, 40666077, 121998231]

約数ペア:

[(1, 121998231), (3, 40666077), (9, 13555359), (27, 4518453), (61, 1999971), (81, 1506151), (183, 666657), (549, 222219), (1647, 74073), (4941, 24691)]