249570261

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{39671}}^1$

素因数の和:39913

約数の個数: 16

約数和(自身を含む): 371329920

約数和(自身を除く): 121759659

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 39671, 119013, 357039, 1071117, 9243343, 27730029, 83190087, 249570261]

約数ペア:

[(1, 249570261), (3, 83190087), (9, 27730029), (27, 9243343), (233, 1071117), (699, 357039), (2097, 119013), (6291, 39671)]