120855159

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{87767}}^1$

素因数の和:87796

約数の個数: 20

約数和(自身を含む): 191158704

約数和(自身を除く): 70303545

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 87767, 263301, 789903, 1492039, 2369709, 4476117, 7109127, 13428351, 40285053, 120855159]

約数ペア:

[(1, 120855159), (3, 40285053), (9, 13428351), (17, 7109127), (27, 4476117), (51, 2369709), (81, 1492039), (153, 789903), (459, 263301), (1377, 87767)]