1388391165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1469197}}^1$

素因数の和:1469218

約数の個数: 32

約数和(自身を含む): 2820860160

約数和(自身を除く): 1432468995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1469197, 4407591, 7345985, 10284379, 13222773, 22037955, 30853137, 39668319, 51421895, 66113865, 92559411, 154265685, 198341595, 277678233, 462797055, 1388391165]

約数ペア:

[(1, 1388391165), (3, 462797055), (5, 277678233), (7, 198341595), (9, 154265685), (15, 92559411), (21, 66113865), (27, 51421895), (35, 39668319), (45, 30853137), (63, 22037955), (105, 13222773), (135, 10284379), (189, 7345985), (315, 4407591), (945, 1469197)]