1936629009

素因数分解:

$3^2\times 7^2\times {\mathrm{4391449}}^1$

素因数の和:4391469

約数の個数: 18

約数和(自身を含む): 3254064450

約数和(自身を除く): 1317435441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4391449, 13174347, 30740143, 39523041, 92220429, 215181001, 276661287, 645543003, 1936629009]

約数ペア:

[(1, 1936629009), (3, 645543003), (7, 276661287), (9, 215181001), (21, 92220429), (49, 39523041), (63, 30740143), (147, 13174347), (441, 4391449)]