156717621693

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{113810909}}^1$

素因数の和:113810938

約数の個数: 20

約数和(自身を含む): 247880161980

約数和(自身を除く): 91162540287

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 113810909, 341432727, 1024298181, 1934785453, 3072894543, 5804356359, 9218683629, 17413069077, 52239207231, 156717621693]

約数ペア:

[(1, 156717621693), (3, 52239207231), (9, 17413069077), (17, 9218683629), (27, 5804356359), (51, 3072894543), (81, 1934785453), (153, 1024298181), (459, 341432727), (1377, 113810909)]