243757827

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{86531}}^1$

素因数の和:86850

約数の個数: 12

約数和(自身を含む): 353223624

約数和(自身を除く): 109465797

約数列:

[1, 3, 9, 313, 939, 2817, 86531, 259593, 778779, 27084203, 81252609, 243757827]

約数ペア:

[(1, 243757827), (3, 81252609), (9, 27084203), (313, 778779), (939, 259593), (2817, 86531)]