1178253459

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{855667}}^1$

素因数の和:855696

約数の個数: 20

約数和(自身を含む): 1863644904

約数和(自身を除く): 685391445

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 855667, 2567001, 7701003, 14546339, 23103009, 43639017, 69309027, 130917051, 392751153, 1178253459]

約数ペア:

[(1, 1178253459), (3, 392751153), (9, 130917051), (17, 69309027), (27, 43639017), (51, 23103009), (81, 14546339), (153, 7701003), (459, 2567001), (1377, 855667)]