220194909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2819}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 357350400

約数和(自身を除く): 137155491

約数列:

[1, 3, 9, 11, 27, 33, 99, 263, 297, 789, 2367, 2819, 2893, 7101, 8457, 8679, 25371, 26037, 31009, 76113, 78111, 93027, 279081, 741397, 837243, 2224191, 6672573, 8155367, 20017719, 24466101, 73398303, 220194909]

約数ペア:

[(1, 220194909), (3, 73398303), (9, 24466101), (11, 20017719), (27, 8155367), (33, 6672573), (99, 2224191), (263, 837243), (297, 741397), (789, 279081), (2367, 93027), (2819, 78111), (2893, 76113), (7101, 31009), (8457, 26037), (8679, 25371)]