2017321173

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{54181}}^1$

素因数の和:54394

約数の個数: 32

約数和(自身を含む): 3432971520

約数和(自身を除く): 1415650347

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 4137, 5319, 12411, 37233, 54181, 162543, 379267, 487629, 1137801, 1462887, 3413403, 10240209, 10673657, 32020971, 74715599, 96062913, 224146797, 288188739, 672440391, 2017321173]

約数ペア:

[(1, 2017321173), (3, 672440391), (7, 288188739), (9, 224146797), (21, 96062913), (27, 74715599), (63, 32020971), (189, 10673657), (197, 10240209), (591, 3413403), (1379, 1462887), (1773, 1137801), (4137, 487629), (5319, 379267), (12411, 162543), (37233, 54181)]