1566961281

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1137953}}^1$

素因数の和:1137982

約数の個数: 20

約数和(自身を含む): 2478463812

約数和(自身を除く): 911502531

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1137953, 3413859, 10241577, 19345201, 30724731, 58035603, 92174193, 174106809, 522320427, 1566961281]

約数ペア:

[(1, 1566961281), (3, 522320427), (9, 174106809), (17, 92174193), (27, 58035603), (51, 30724731), (81, 19345201), (153, 10241577), (459, 3413859), (1377, 1137953)]