1178771211

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{856043}}^1$

素因数の和:856072

約数の個数: 20

約数和(自身を含む): 1864463832

約数和(自身を除く): 685692621

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 856043, 2568129, 7704387, 14552731, 23113161, 43658193, 69339483, 130974579, 392923737, 1178771211]

約数ペア:

[(1, 1178771211), (3, 392923737), (9, 130974579), (17, 69339483), (27, 43658193), (51, 23113161), (81, 14552731), (153, 7704387), (459, 2568129), (1377, 856043)]