207895329

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 336997584

約数和(自身を除く): 129102255

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 107, 153, 249, 289, 321, 459, 747, 867, 963, 1377, 1411, 1819, 2241, 2601, 2889, 4233, 5457, 6723, 7803, 8667, 8881, 12699, 16371, 23409, 23987, 26643, 30923, 38097, 49113, 71961, 79929, 92769, 114291, 147339, 150977, 215883, 239787, 278307, 452931, 647649, 719361, 834921, 1358793, 1942947, 2504763, 2566609, 4076379, 7699827, 12229137, 23099481, 69298443, 207895329]

約数ペア:

[(1, 207895329), (3, 69298443), (9, 23099481), (17, 12229137), (27, 7699827), (51, 4076379), (81, 2566609), (83, 2504763), (107, 1942947), (153, 1358793), (249, 834921), (289, 719361), (321, 647649), (459, 452931), (747, 278307), (867, 239787), (963, 215883), (1377, 150977), (1411, 147339), (1819, 114291), (2241, 92769), (2601, 79929), (2889, 71961), (4233, 49113), (5457, 38097), (6723, 30923), (7803, 26643), (8667, 23987), (8881, 23409), (12699, 16371)]