80884521

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 127509120

約数和(自身を除く): 46624599

約数列:

[1, 3, 9, 17, 27, 51, 153, 313, 459, 563, 939, 1689, 2817, 5067, 5321, 8451, 9571, 15201, 15963, 28713, 47889, 86139, 143667, 176219, 258417, 528657, 1585971, 2995723, 4757913, 8987169, 26961507, 80884521]

約数ペア:

[(1, 80884521), (3, 26961507), (9, 8987169), (17, 4757913), (27, 2995723), (51, 1585971), (153, 528657), (313, 258417), (459, 176219), (563, 143667), (939, 86139), (1689, 47889), (2817, 28713), (5067, 15963), (5321, 15201), (8451, 9571)]