27680715

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9181}}^1$

素因数の和:9259

約数の個数: 24

約数和(自身を含む): 48701328

約数和(自身を除く): 21020613

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 9181, 27543, 45905, 82629, 137715, 413145, 615127, 1845381, 3075635, 5536143, 9226905, 27680715]

約数ペア:

[(1, 27680715), (3, 9226905), (5, 5536143), (9, 3075635), (15, 1845381), (45, 615127), (67, 413145), (201, 137715), (335, 82629), (603, 45905), (1005, 27543), (3015, 9181)]