38973891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51349}}^1$

素因数の和:51386

約数の個数: 16

約数和(自身を含む): 59155200

約数和(自身を除く): 20181309

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 51349, 154047, 564839, 1181027, 1694517, 3543081, 12991297, 38973891]

約数ペア:

[(1, 38973891), (3, 12991297), (11, 3543081), (23, 1694517), (33, 1181027), (69, 564839), (253, 154047), (759, 51349)]