2128005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1433}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 4129920

約数和(自身を除く): 2001915

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1433, 1485, 4299, 7165, 12897, 15763, 21495, 38691, 47289, 64485, 78815, 141867, 193455, 236445, 425601, 709335, 2128005]

約数ペア:

[(1, 2128005), (3, 709335), (5, 425601), (9, 236445), (11, 193455), (15, 141867), (27, 78815), (33, 64485), (45, 47289), (55, 38691), (99, 21495), (135, 15763), (165, 12897), (297, 7165), (495, 4299), (1433, 1485)]