3778407

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 28

約数和(自身を含む): 5823504

約数和(自身を除く): 2045097

約数列:

[1, 3, 9, 27, 71, 73, 81, 213, 219, 243, 639, 657, 729, 1917, 1971, 5183, 5751, 5913, 15549, 17253, 17739, 46647, 51759, 53217, 139941, 419823, 1259469, 3778407]

約数ペア:

[(1, 3778407), (3, 1259469), (9, 419823), (27, 139941), (71, 53217), (73, 51759), (81, 46647), (213, 17739), (219, 17253), (243, 15549), (639, 5913), (657, 5751), (729, 5183), (1917, 1971)]