16938153

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2738

約数の個数: 20

約数和(自身を含む): 25632640

約数和(自身を除く): 8694487

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2647, 6399, 7941, 23823, 71469, 209113, 214407, 627339, 1882017, 5646051, 16938153]

約数ペア:

[(1, 16938153), (3, 5646051), (9, 1882017), (27, 627339), (79, 214407), (81, 209113), (237, 71469), (711, 23823), (2133, 7941), (2647, 6399)]