389675751

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{3539}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 556431360

約数和(自身を除く): 166755609

約数列:

[1, 3, 17, 51, 127, 289, 381, 867, 2159, 3539, 6477, 10617, 36703, 60163, 110109, 180489, 449453, 1022771, 1348359, 3068313, 7640701, 22922103, 129891917, 389675751]

約数ペア:

[(1, 389675751), (3, 129891917), (17, 22922103), (51, 7640701), (127, 3068313), (289, 1348359), (381, 1022771), (867, 449453), (2159, 180489), (3539, 110109), (6477, 60163), (10617, 36703)]