27718551

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8627}}^1$

素因数の和:8660

約数の個数: 32

約数和(自身を含む): 49697280

約数和(自身を除く): 21978729

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 8627, 25881, 60389, 77643, 146659, 181167, 232929, 439977, 543501, 1026613, 1319931, 1630503, 3079839, 3959793, 9239517, 27718551]

約数ペア:

[(1, 27718551), (3, 9239517), (7, 3959793), (9, 3079839), (17, 1630503), (21, 1319931), (27, 1026613), (51, 543501), (63, 439977), (119, 232929), (153, 181167), (189, 146659), (357, 77643), (459, 60389), (1071, 25881), (3213, 8627)]