90306873

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 142571520

約数和(自身を除く): 52264647

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 459, 543, 1087, 1629, 3077, 3261, 4887, 9231, 9783, 18479, 27693, 29349, 55437, 83079, 166311, 196747, 498933, 590241, 1770723, 3344699, 5312169, 10034097, 30102291, 90306873]

約数ペア:

[(1, 90306873), (3, 30102291), (9, 10034097), (17, 5312169), (27, 3344699), (51, 1770723), (153, 590241), (181, 498933), (459, 196747), (543, 166311), (1087, 83079), (1629, 55437), (3077, 29349), (3261, 27693), (4887, 18479), (9231, 9783)]