201341781

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 309133440

約数和(自身を除く): 107791659

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 2141, 2187, 3483, 6423, 10449, 19269, 31347, 57807, 92063, 94041, 173421, 276189, 520263, 828567, 1560789, 2485701, 4682367, 7457103, 22371309, 67113927, 201341781]

約数ペア:

[(1, 201341781), (3, 67113927), (9, 22371309), (27, 7457103), (43, 4682367), (81, 2485701), (129, 1560789), (243, 828567), (387, 520263), (729, 276189), (1161, 173421), (2141, 94041), (2187, 92063), (3483, 57807), (6423, 31347), (10449, 19269)]