7289037

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 12804480

約数和(自身を除く): 5515443

約数列:

[1, 3, 7, 9, 21, 37, 53, 59, 63, 111, 159, 177, 259, 333, 371, 413, 477, 531, 777, 1113, 1239, 1961, 2183, 2331, 3127, 3339, 3717, 5883, 6549, 9381, 13727, 15281, 17649, 19647, 21889, 28143, 41181, 45843, 65667, 115699, 123543, 137529, 197001, 347097, 809893, 1041291, 2429679, 7289037]

約数ペア:

[(1, 7289037), (3, 2429679), (7, 1041291), (9, 809893), (21, 347097), (37, 197001), (53, 137529), (59, 123543), (63, 115699), (111, 65667), (159, 45843), (177, 41181), (259, 28143), (333, 21889), (371, 19647), (413, 17649), (477, 15281), (531, 13727), (777, 9381), (1113, 6549), (1239, 5883), (1961, 3717), (2183, 3339), (2331, 3127)]