2856222717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 4075588224

約数和(自身を除く): 1219365507

約数列:

[1, 3, 17, 51, 137, 411, 421, 971, 1263, 2329, 2913, 6987, 7157, 16507, 21471, 49521, 57677, 133027, 173031, 399081, 408791, 980509, 1226373, 2261459, 2941527, 6784377, 6949447, 20848341, 56004367, 168013101, 952074239, 2856222717]

約数ペア:

[(1, 2856222717), (3, 952074239), (17, 168013101), (51, 56004367), (137, 20848341), (411, 6949447), (421, 6784377), (971, 2941527), (1263, 2261459), (2329, 1226373), (2913, 980509), (6987, 408791), (7157, 399081), (16507, 173031), (21471, 133027), (49521, 57677)]