213492726

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{22853}}^1$

素因数の和:23037

約数の個数: 32

約数和(自身を含む): 477191520

約数和(自身を除く): 263698794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 22853, 45706, 68559, 137118, 205677, 411354, 617031, 1234062, 3953569, 7907138, 11860707, 23721414, 35582121, 71164242, 106746363, 213492726]

約数ペア:

[(1, 213492726), (2, 106746363), (3, 71164242), (6, 35582121), (9, 23721414), (18, 11860707), (27, 7907138), (54, 3953569), (173, 1234062), (346, 617031), (519, 411354), (1038, 205677), (1557, 137118), (3114, 68559), (4671, 45706), (9342, 22853)]