149999823

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 236779200

約数和(自身を除く): 86779377

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 459, 519, 1557, 1889, 2941, 4671, 5667, 8823, 17001, 26469, 32113, 51003, 79407, 96339, 289017, 326797, 867051, 980391, 2941173, 5555549, 8823519, 16666647, 49999941, 149999823]

約数ペア:

[(1, 149999823), (3, 49999941), (9, 16666647), (17, 8823519), (27, 5555549), (51, 2941173), (153, 980391), (173, 867051), (459, 326797), (519, 289017), (1557, 96339), (1889, 79407), (2941, 51003), (4671, 32113), (5667, 26469), (8823, 17001)]