26406945

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4606

約数の個数: 32

約数和(自身を含む): 48048000

約数和(自身を除く): 21641055

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4549, 5805, 13647, 22745, 40941, 68235, 122823, 195607, 204705, 586821, 614115, 978035, 1760463, 2934105, 5281389, 8802315, 26406945]

約数ペア:

[(1, 26406945), (3, 8802315), (5, 5281389), (9, 2934105), (15, 1760463), (27, 978035), (43, 614115), (45, 586821), (129, 204705), (135, 195607), (215, 122823), (387, 68235), (645, 40941), (1161, 22745), (1935, 13647), (4549, 5805)]