42738165

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 76412160

約数和(自身を除く): 33673995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1607, 1773, 2955, 4821, 5319, 8035, 8865, 14463, 24105, 26595, 43389, 72315, 216945, 316579, 949737, 1582895, 2849211, 4748685, 8547633, 14246055, 42738165]

約数ペア:

[(1, 42738165), (3, 14246055), (5, 8547633), (9, 4748685), (15, 2849211), (27, 1582895), (45, 949737), (135, 316579), (197, 216945), (591, 72315), (985, 43389), (1607, 26595), (1773, 24105), (2955, 14463), (4821, 8865), (5319, 8035)]