27215181

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25411}}^1$

素因数の和:25441

約数の個数: 24

約数和(自身を含む): 47571264

約数和(自身を除く): 20356083

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25411, 76233, 177877, 228699, 431987, 533631, 1295961, 1600893, 3023909, 3887883, 9071727, 27215181]

約数ペア:

[(1, 27215181), (3, 9071727), (7, 3887883), (9, 3023909), (17, 1600893), (21, 1295961), (51, 533631), (63, 431987), (119, 228699), (153, 177877), (357, 76233), (1071, 25411)]