388640322

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1028149}}^1$

素因数の和:1028167

約数の個数: 32

約数和(自身を含む): 987024000

約数和(自身を除く): 598383678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1028149, 2056298, 3084447, 6168894, 7197043, 9253341, 14394086, 18506682, 21591129, 27760023, 43182258, 55520046, 64773387, 129546774, 194320161, 388640322]

約数ペア:

[(1, 388640322), (2, 194320161), (3, 129546774), (6, 64773387), (7, 55520046), (9, 43182258), (14, 27760023), (18, 21591129), (21, 18506682), (27, 14394086), (42, 9253341), (54, 7197043), (63, 6168894), (126, 3084447), (189, 2056298), (378, 1028149)]