311913315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{330067}}^1$

素因数の和:330088

約数の個数: 32

約数和(自身を含む): 633730560

約数和(自身を除く): 321817245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 330067, 990201, 1650335, 2310469, 2970603, 4951005, 6931407, 8911809, 11552345, 14853015, 20794221, 34657035, 44559045, 62382663, 103971105, 311913315]

約数ペア:

[(1, 311913315), (3, 103971105), (5, 62382663), (7, 44559045), (9, 34657035), (15, 20794221), (21, 14853015), (27, 11552345), (35, 8911809), (45, 6931407), (63, 4951005), (105, 2970603), (135, 2310469), (189, 1650335), (315, 990201), (945, 330067)]