209968110657

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{881}}^1\times {\mathrm{6247}}^1$

素因数の和:7300

約数の個数: 48

約数和(自身を含む): 316933448832

約数和(自身を除く): 106965338175

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 881, 1413, 2643, 4239, 6247, 7929, 12717, 18741, 23787, 38151, 56223, 71361, 138317, 168669, 214083, 414951, 506007, 980779, 1244853, 1518021, 2942337, 3734559, 5503607, 8827011, 11203677, 16510821, 26481033, 33611031, 49532463, 79443099, 148597389, 238329297, 445792167, 864066299, 1337376501, 2592198897, 7776596691, 23329790073, 69989370219, 209968110657]

約数ペア:

[(1, 209968110657), (3, 69989370219), (9, 23329790073), (27, 7776596691), (81, 2592198897), (157, 1337376501), (243, 864066299), (471, 445792167), (881, 238329297), (1413, 148597389), (2643, 79443099), (4239, 49532463), (6247, 33611031), (7929, 26481033), (12717, 16510821), (18741, 11203677), (23787, 8827011), (38151, 5503607), (56223, 3734559), (71361, 2942337), (138317, 1518021), (168669, 1244853), (214083, 980779), (414951, 506007)]