224769519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{640369}}^1$

素因数の和:640391

約数の個数: 16

約数和(自身を含む): 358607200

約数和(自身を除く): 133837681

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 640369, 1921107, 5763321, 8324797, 17289963, 24974391, 74923173, 224769519]

約数ペア:

[(1, 224769519), (3, 74923173), (9, 24974391), (13, 17289963), (27, 8324797), (39, 5763321), (117, 1921107), (351, 640369)]