9819045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 18195840

約数和(自身を除く): 8376795

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 179, 207, 265, 345, 477, 537, 795, 895, 1035, 1219, 1611, 2385, 2685, 3657, 4117, 6095, 8055, 9487, 10971, 12351, 18285, 20585, 28461, 37053, 47435, 54855, 61755, 85383, 142305, 185265, 218201, 426915, 654603, 1091005, 1963809, 3273015, 9819045]

約数ペア:

[(1, 9819045), (3, 3273015), (5, 1963809), (9, 1091005), (15, 654603), (23, 426915), (45, 218201), (53, 185265), (69, 142305), (115, 85383), (159, 61755), (179, 54855), (207, 47435), (265, 37053), (345, 28461), (477, 20585), (537, 18285), (795, 12351), (895, 10971), (1035, 9487), (1219, 8055), (1611, 6095), (2385, 4117), (2685, 3657)]