4290219

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{8363}}^1$

素因数の和:8391

約数の個数: 16

約数和(自身を含む): 6691200

約数和(自身を除く): 2400981

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 8363, 25089, 75267, 158897, 225801, 476691, 1430073, 4290219]

約数ペア:

[(1, 4290219), (3, 1430073), (9, 476691), (19, 225801), (27, 158897), (57, 75267), (171, 25089), (513, 8363)]