16215309

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{18199}}^1$

素因数の和:18222

約数の個数: 20

約数和(自身を含む): 26426400

約数和(自身を除く): 10211091

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 18199, 54597, 163791, 200189, 491373, 600567, 1474119, 1801701, 5405103, 16215309]

約数ペア:

[(1, 16215309), (3, 5405103), (9, 1801701), (11, 1474119), (27, 600567), (33, 491373), (81, 200189), (99, 163791), (297, 54597), (891, 18199)]