9982581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 16220160

約数和(自身を除く): 6237579

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 197, 381, 399, 591, 889, 1379, 2413, 2667, 3743, 4137, 7239, 11229, 16891, 25019, 26201, 50673, 75057, 78603, 175133, 475361, 525399, 1426083, 3327527, 9982581]

約数ペア:

[(1, 9982581), (3, 3327527), (7, 1426083), (19, 525399), (21, 475361), (57, 175133), (127, 78603), (133, 75057), (197, 50673), (381, 26201), (399, 25019), (591, 16891), (889, 11229), (1379, 7239), (2413, 4137), (2667, 3743)]