7271937

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5281}}^1$

素因数の和:5310

約数の個数: 20

約数和(自身を含む): 11504196

約数和(自身を除く): 4232259

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5281, 15843, 47529, 89777, 142587, 269331, 427761, 807993, 2423979, 7271937]

約数ペア:

[(1, 7271937), (3, 2423979), (9, 807993), (17, 427761), (27, 269331), (51, 142587), (81, 89777), (153, 47529), (459, 15843), (1377, 5281)]