328287465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221069}}^1$

素因数の和:221094

約数の個数: 32

約数和(自身を含む): 636681600

約数和(自身を除く): 308394135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 221069, 663207, 1105345, 1989621, 2431759, 3316035, 5968863, 7295277, 9948105, 12158795, 21885831, 29844315, 36476385, 65657493, 109429155, 328287465]

約数ペア:

[(1, 328287465), (3, 109429155), (5, 65657493), (9, 36476385), (11, 29844315), (15, 21885831), (27, 12158795), (33, 9948105), (45, 7295277), (55, 5968863), (99, 3316035), (135, 2431759), (165, 1989621), (297, 1105345), (495, 663207), (1485, 221069)]