26721765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{28277}}^1$

素因数の和:28298

約数の個数: 32

約数和(自身を含む): 54293760

約数和(自身を除く): 27571995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 28277, 84831, 141385, 197939, 254493, 424155, 593817, 763479, 989695, 1272465, 1781451, 2969085, 3817395, 5344353, 8907255, 26721765]

約数ペア:

[(1, 26721765), (3, 8907255), (5, 5344353), (7, 3817395), (9, 2969085), (15, 1781451), (21, 1272465), (27, 989695), (35, 763479), (45, 593817), (63, 424155), (105, 254493), (135, 197939), (189, 141385), (315, 84831), (945, 28277)]