20171360421

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{22853}}^1$

素因数の和:23523

約数の個数: 40

約数和(自身を含む): 31956199704

約数和(自身を除く): 11784839283

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 641, 1377, 1923, 5769, 10897, 17307, 22853, 32691, 51921, 68559, 98073, 205677, 294219, 388501, 617031, 882657, 1165503, 1851093, 3496509, 10489527, 14648773, 31468581, 43946319, 131838957, 249029141, 395516871, 747087423, 1186550613, 2241262269, 6723786807, 20171360421]

約数ペア:

[(1, 20171360421), (3, 6723786807), (9, 2241262269), (17, 1186550613), (27, 747087423), (51, 395516871), (81, 249029141), (153, 131838957), (459, 43946319), (641, 31468581), (1377, 14648773), (1923, 10489527), (5769, 3496509), (10897, 1851093), (17307, 1165503), (22853, 882657), (32691, 617031), (51921, 388501), (68559, 294219), (98073, 205677)]