207711081

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3923}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 322081920

約数和(自身を除く): 114370839

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 333, 477, 999, 1431, 1961, 3923, 5883, 11769, 17649, 35307, 52947, 105921, 145151, 207919, 435453, 623757, 1306359, 1871271, 3919077, 5613813, 7693003, 23079009, 69237027, 207711081]

約数ペア:

[(1, 207711081), (3, 69237027), (9, 23079009), (27, 7693003), (37, 5613813), (53, 3919077), (111, 1871271), (159, 1306359), (333, 623757), (477, 435453), (999, 207919), (1431, 145151), (1961, 105921), (3923, 52947), (5883, 35307), (11769, 17649)]