331317777

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3023}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 536481792

約数和(自身を除く): 205164015

約数列:

[1, 3, 7, 17, 21, 51, 119, 307, 357, 921, 2149, 3023, 5219, 6447, 9069, 15657, 21161, 36533, 51391, 63483, 109599, 154173, 359737, 928061, 1079211, 2784183, 6496427, 15777037, 19489281, 47331111, 110439259, 331317777]

約数ペア:

[(1, 331317777), (3, 110439259), (7, 47331111), (17, 19489281), (21, 15777037), (51, 6496427), (119, 2784183), (307, 1079211), (357, 928061), (921, 359737), (2149, 154173), (3023, 109599), (5219, 63483), (6447, 51391), (9069, 36533), (15657, 21161)]